diff --git a/RWKV-v3/cuda/timex_cuda.cu b/RWKV-v3/cuda/timex_cuda.cu
new file mode 100644
index 0000000..647eddc
--- /dev/null
+++ b/RWKV-v3/cuda/timex_cuda.cu
@@ -0,0 +1,172 @@
+#include <stdio.h>
+
+// require T <= Tmax, T % 4 == 0, B % BF == 0, B % BB === 0 (Tmax and BF and BB are passed by compiler)
+
+#define F4(A, B) ((float4 *)(A))[(B) >> 2]
+
+template <typename F>
+__global__ void kernel_forward(const F *__restrict__ const __w, const F *__restrict__ const __k, F *__restrict__ const x,
+                               const F eps, const int B, const int C, const int T) {
+    const int i = blockIdx.y;
+    const int ij = (B * C) / BF;
+    const int t = threadIdx.x << 2;
+
+    __shared__ F ww[Tmax];
+    __shared__ F kk[Tmax * BF];
+    F4(ww, t) = F4(__w, t + T * (i % C));
+    
+    #pragma unroll
+    for (int j = 0; j < BF; j++) {
+        F4(kk, t + Tmax * j) = F4(__k, t + T * (i + ij * j));
+    }
+    __syncthreads();
+
+    float4 s[BF];
+    #pragma unroll
+    for (int j = 0; j < BF; j++) {
+        s[j] = {eps, eps, eps, eps};
+    }
+    const F *__restrict__ const w = ww + T - t - 4;
+    for (int u = 0; u <= t; u++) {
+        #pragma unroll
+        for (int j = 0; j < BF; j++) {
+            const F x = kk[u + Tmax * j];
+            s[j].x += w[u + 3] * x;
+            s[j].y += w[u + 2] * x;
+            s[j].z += w[u + 1] * x;
+            s[j].w += w[u + 0] * x;
+        }
+    }
+    #pragma unroll
+    for (int j = 0; j < BF; j++) {
+        const F *__restrict__ const k = kk + Tmax * j;
+        s[j].y += w[t + 3] * k[t + 1];
+        s[j].z += w[t + 2] * k[t + 1];
+        s[j].z += w[t + 3] * k[t + 2];
+        s[j].w += w[t + 1] * k[t + 1];
+        s[j].w += w[t + 2] * k[t + 2];
+        s[j].w += w[t + 3] * k[t + 3];
+        F4(x, t + T * (i + ij * j)) = s[j];
+    }
+}
+
+template <typename F>
+__global__ void kernel_backward_W(const F *__restrict__ const __w, const F *__restrict__ const __k, const F *__restrict__ const __gwk,
+                                F *__restrict__ const gw, F *__restrict__ const gk,
+                                const int B, const int C, const int T) {
+    const int i = blockIdx.y;
+    const int t = threadIdx.x << 2;
+
+    __shared__ F k[Tmax];
+    __shared__ F gg[Tmax];
+    F4(k, t) = F4(__k, t + T * i);
+    F4(gg, t) = F4(__gwk, t + T * i);
+    __syncthreads();
+
+    float4 s = {0, 0, 0, 0};
+
+    const F *__restrict__ const g = gg + T - t - 4;
+    for (int u = 0; u <= t; u++) {
+        F x = k[u];
+        s.x += g[u + 3] * x;
+        s.y += g[u + 2] * x;
+        s.z += g[u + 1] * x;
+        s.w += g[u + 0] * x;
+    }
+    s.y += g[t + 3] * k[t + 1];
+    s.z += g[t + 2] * k[t + 1];
+    s.z += g[t + 3] * k[t + 2];
+    s.w += g[t + 1] * k[t + 1];
+    s.w += g[t + 2] * k[t + 2];
+    s.w += g[t + 3] * k[t + 3];
+    F4(gw, t + T * i) = s;
+}
+void cuda_forward(const float *w, const float *k, float *x, float eps, int B, int C, int T) {
+    dim3 gridDim(1, B * C / BF);
+    dim3 blockDim(T >> 2);
+    kernel_forward<<<gridDim, blockDim>>>(w, k, x, eps, B, C, T);
+}
+
+template <typename F>
+__global__ void kernel_backward(const F *__restrict__ const __w, const F *__restrict__ const __k, const F *__restrict__ const __gwk,
+                                F *__restrict__ const gw, F *__restrict__ const gk,
+                                const int B, const int C, const int T) {
+    const int i = blockIdx.y;
+    const int ij = (B * C) / BB;
+    const int t = threadIdx.x << 2;
+
+    __shared__ F w[Tmax];
+    __shared__ F kk[Tmax * BB];
+    __shared__ F gg[Tmax * BB];
+    F4(w, t) = F4(__w, t + T * (i % C));
+
+    #pragma unroll
+    for (int j = 0; j < BB; j++) {
+        F4(kk, t + Tmax * j) = F4(__k, t + T * (i + ij * j));
+        F4(gg, t + Tmax * j) = F4(__gwk, t + T * (i + ij * j));
+    }
+    __syncthreads();
+
+    float4 s[BB];
+    #pragma unroll
+    for (int j = 0; j < BB; j++) {
+        s[j] = {0, 0, 0, 0};
+    }
+
+    for (int u = 0; u <= t; u++) {
+        #pragma unroll
+        for (int j = 0; j < BB; j++) {
+            const F *__restrict__ const g = gg + Tmax * j + T - t - 4;
+            F x = kk[u + Tmax * j];
+            s[j].x += g[u + 3] * x;
+            s[j].y += g[u + 2] * x;
+            s[j].z += g[u + 1] * x;
+            s[j].w += g[u + 0] * x;
+        }
+    }
+    #pragma unroll
+    for (int j = 0; j < BB; j++) {
+        const F *__restrict__ const k = kk + Tmax * j;
+        const F *__restrict__ const g = gg + Tmax * j + T - t - 4;
+        s[j].y += g[t + 3] * k[t + 1];
+        s[j].z += g[t + 2] * k[t + 1];
+        s[j].z += g[t + 3] * k[t + 2];
+        s[j].w += g[t + 1] * k[t + 1];
+        s[j].w += g[t + 2] * k[t + 2];
+        s[j].w += g[t + 3] * k[t + 3];
+        F4(gw, t + T * (i + ij * j)) = s[j];
+    }
+
+    #pragma unroll
+    for (int j = 0; j < BB; j++) {
+        s[j] = {0, 0, 0, 0};
+    }
+
+    for (int u = t + 3; u < T; u++) {
+        F x = w[u];
+        #pragma unroll
+        for (int j = 0; j < BB; j++) {
+            const F *__restrict__ const g = gg + Tmax * j + T + t - 3;
+            s[j].x += g[2 - u] * x;
+            s[j].y += g[3 - u] * x;
+            s[j].z += g[4 - u] * x;
+            s[j].w += g[5 - u] * x;
+        }        
+    }
+    #pragma unroll
+    for (int j = 0; j < BB; j++) {
+        const F *__restrict__ const g = gg + Tmax * j + T + t - 3;
+        s[j].x += g[2 - t] * w[t + 0];
+        s[j].x += g[1 - t] * w[t + 1];
+        s[j].x += g[0 - t] * w[t + 2];
+        s[j].y += g[2 - t] * w[t + 1];
+        s[j].y += g[1 - t] * w[t + 2];
+        s[j].z += g[2 - t] * w[t + 2];
+        F4(gk, t + T * (i + ij * j)) = s[j];
+    }
+}
+void cuda_backward(const float *w, const float *k, const float *gwk, float *gw, float *gk, int B, int C, int T) {
+    dim3 gridDim(1, B * C / BB);
+    dim3 blockDim(T >> 2);
+    kernel_backward<<<gridDim, blockDim>>>(w, k, gwk, gw, gk, B, C, T);
+}
diff --git a/RWKV-v3/cuda/timex_op.cpp b/RWKV-v3/cuda/timex_op.cpp
new file mode 100644
index 0000000..fd38907
--- /dev/null
+++ b/RWKV-v3/cuda/timex_op.cpp
@@ -0,0 +1,21 @@
+#include <torch/extension.h>
+
+void cuda_forward(const float *w, const float *k, float *x, float eps, int B, int C, int T);
+void cuda_backward(const float *w, const float *k, const float *gwk, float *gw, float *gk, int B, int C, int T);
+
+void forward(torch::Tensor &w, const torch::Tensor &k, torch::Tensor &x, double eps, int64_t B, int64_t C, int64_t T) {
+    cuda_forward((const float *)w.data_ptr(), (const float *)k.data_ptr(), (float *)x.data_ptr(), eps, B, C, T);
+}
+void backward(torch::Tensor &w, const torch::Tensor &k, const torch::Tensor &gwk, torch::Tensor &gw, torch::Tensor &gk, int64_t B, int64_t C, int64_t T) {
+    cuda_backward((const float *)w.data_ptr(), (const float *)k.data_ptr(), (const float *)gwk.data_ptr(), (float *)gw.data_ptr(), (float *)gk.data_ptr(), B, C, T);
+}
+
+PYBIND11_MODULE(TORCH_EXTENSION_NAME, m) {
+    m.def("forward", &forward, "timex forward");
+    m.def("backward", &backward, "timex backward");
+}
+
+TORCH_LIBRARY(timex, m) {
+    m.def("forward", forward);
+    m.def("backward", backward);
+}
diff --git a/RWKV-v3/run.py b/RWKV-v3/run.py
new file mode 100644
index 0000000..c6862a5
--- /dev/null
+++ b/RWKV-v3/run.py
@@ -0,0 +1,98 @@
+########################################################################################################
+# The RWKV Language Model - https://github.com/BlinkDL/RWKV-LM
+########################################################################################################
+
+import numpy as np
+import math
+import time
+import types
+import copy
+import torch
+from torch.nn import functional as F
+from src.utils import TOKENIZER, Dataset
+from src.model_run import RWKV_RNN
+torch.backends.cudnn.benchmark = True
+torch.backends.cudnn.allow_tf32 = True
+torch.backends.cuda.matmul.allow_tf32 = True
+np.set_printoptions(precision=4, suppress=True, linewidth=200)
+
+### Step 1: set model ##################################################################################
+
+ctx_len = 1024
+n_layer = 6
+n_embd = 512
+model_type = 'RWKV'           # 'RWKV' or 'RWKV-ffnPre'
+
+# your trained model
+MODEL_NAME = 'trained-1'
+WORD_NAME = 'vocab'           # the .json vocab (generated by train.py
+
+# --> set UNKNOWN_CHAR to the rarest token in your vocab.json <--
+# --> all unknown tokens in your context will be denoted by it <--
+UNKNOWN_CHAR = ' '   # here we just set it to [space] for simplicity
+
+RUN_DEVICE = 'cpu'   # 'cpu' (already very fast) or 'cuda'
+DEBUG_DEBUG = False  # True False - show softmax output
+
+### Step 2: set context ################################################################################
+
+context = "\nIn the"       # ==> this is your prompt
+
+NUM_TRIALS = 999
+LENGTH_PER_TRIAL = 500
+
+TEMPERATURE = 1.0
+top_p = 0.7
+top_p_newline = 0.9
+
+########################################################################################################
+
+print(f'Loading {MODEL_NAME}...')
+model = RWKV_RNN(MODEL_NAME, RUN_DEVICE, model_type, n_layer, n_embd, ctx_len)
+tokenizer = TOKENIZER(WORD_NAME, UNKNOWN_CHAR=UNKNOWN_CHAR)
+
+########################################################################################################
+
+context = tokenizer.refine_context(context)
+print('\nYour prompt has ' + str(len(context)) + ' tokens.')
+print('\n--> Currently the first run takes a while if your prompt is long, as we are using RNN to process the prompt. Use GPT to build the hidden state for better speed. <--\n')
+
+for TRIAL in range(1 if DEBUG_DEBUG else NUM_TRIALS):
+    t_begin = time.time_ns()
+
+    src_len = len(context)
+    ctx = [tokenizer.stoi.get(s, tokenizer.UNKNOWN_CHAR) for s in context]
+    print(('-' * 30) + context, end='')
+
+    model.clear()
+    if TRIAL == 0:
+        init_state = types.SimpleNamespace()
+        for i in range(src_len):
+            x = ctx[:i+1]
+            if i == src_len - 1:
+                init_state.out = model.run(x)
+            else:
+                model.run(x)
+        model.save(init_state)
+    else:
+        model.load(init_state)
+
+    for i in range(src_len, src_len + (1 if DEBUG_DEBUG else LENGTH_PER_TRIAL)):
+        x = ctx[:i+1]
+        x = x[-ctx_len:]
+
+        if i == src_len:
+            out = copy.deepcopy(init_state.out)
+        else:
+            out = model.run(x)
+        if DEBUG_DEBUG:
+            print('model', np.array(x), '==>', np.array(
+                out), np.max(out), np.min(out))
+
+        char = tokenizer.sample_logits(out, x, ctx_len, temperature=TEMPERATURE,
+                                       top_p_usual=top_p, top_p_newline=top_p_newline)
+        char = char.item()
+        print(tokenizer.itos[int(char)], end='', flush=True)
+        ctx += [char]
+    t_end = time.time_ns()
+    print("\n----------", round((t_end - t_begin) / (10 ** 9), 2), end='s ')
diff --git a/RWKV-v3/src/model.py b/RWKV-v3/src/model.py
new file mode 100644
index 0000000..4275aa3
--- /dev/null
+++ b/RWKV-v3/src/model.py
@@ -0,0 +1,363 @@
+########################################################################################################
+# The RWKV Language Model - https://github.com/BlinkDL/RWKV-LM
+########################################################################################################
+
+from torch.utils.cpp_extension import load
+import math
+import numpy as np
+import logging
+import torch
+import torch.nn as nn
+from torch.nn import functional as F
+logger = logging.getLogger(__name__)
+
+RWKV_K_CLAMP = 60  # e^60 = 1e26
+RWKV_K_EPS = 1e-8
+RWKV_HEAD_QK_DIM = 256
+print(f'\nRWKV_K_CLAMP {RWKV_K_CLAMP} RWKV_K_EPS {RWKV_K_EPS} RWKV_HEAD_QK_DIM {RWKV_HEAD_QK_DIM}\n')
+
+########################################################################################################
+# CUDA Kernel
+########################################################################################################
+
+T_MAX = 1024          # increase this if your ctx_len > 1024
+B_GROUP_FORWARD = 4   # set to 8 for best performance
+B_GROUP_BACKWARD = 2  # set to 2 for best performance (sometimes 8 is faster)
+
+timex_cuda = load(name="timex", sources=["cuda/timex_op.cpp", "cuda/timex_cuda.cu"],
+                  verbose=True, extra_cuda_cflags=['--use_fast_math', '--extra-device-vectorization', f'-DTmax={T_MAX}', f'-DBF={B_GROUP_FORWARD}', f'-DBB={B_GROUP_BACKWARD}'])
+
+
+class TimeX(torch.autograd.Function):
+    @staticmethod
+    def forward(ctx, w, k, B, C, T, eps):
+        ctx.B = B
+        ctx.C = C
+        ctx.T = T
+        assert ctx.T % 4 == 0 and ctx.T <= T_MAX and ctx.B % B_GROUP_FORWARD == 0 and ctx.B % B_GROUP_BACKWARD == 0
+        w = w.contiguous()
+        k = k.contiguous()
+        ctx.save_for_backward(w, k)
+        wk = torch.empty((B, C, T), device='cuda',
+                         memory_format=torch.contiguous_format)
+        timex_cuda.forward(w, k, wk, eps, B, C, T)
+        return wk
+
+    @staticmethod
+    def backward(ctx, gwk):
+        assert ctx.T % 4 == 0 and ctx.T <= T_MAX and ctx.B % B_GROUP_FORWARD == 0 and ctx.B % B_GROUP_BACKWARD == 0
+        w, k = ctx.saved_tensors
+        gw = torch.empty((ctx.B, ctx.C, ctx.T), device='cuda',
+                         memory_format=torch.contiguous_format)
+        gk = torch.empty((ctx.B, ctx.C, ctx.T), device='cuda',
+                         memory_format=torch.contiguous_format)
+        timex_cuda.backward(w, k, gwk.contiguous(), gw,
+                            gk, ctx.B, ctx.C, ctx.T)
+        return (gw.sum(dim=0), gk, None, None, None, None)
+
+########################################################################################################
+# RWKV: RWKV Time-mix + RWKV Channel-mix
+########################################################################################################
+
+def RWKV_Init(module, config):  # fancy initialization of all lin & emb layer in the module
+    for m in module.modules():
+        if not isinstance(m, (nn.Linear, nn.Embedding)):
+            continue
+        with torch.no_grad():
+            name = '[unknown weight]'
+            for name, parameter in module.named_parameters():  # find the name of the weight
+                if id(m.weight) == id(parameter):
+                    break
+
+            shape = m.weight.data.shape
+            gain = 1.0
+            scale = 1.0  # extra scale for gain
+
+            if isinstance(m, nn.Embedding):
+                gain = math.sqrt(max(shape[0], shape[1]))
+                if shape[0] == config.vocab_size and shape[1] == config.n_embd:  # token emb?
+                    scale = 1e-4
+                else:
+                    scale = 0
+
+            if isinstance(m, nn.Linear):
+                if m.bias is not None:
+                    m.bias.data.zero_()
+                if shape[0] > shape[1]:
+                    gain = math.sqrt(shape[0] / shape[1])
+                if shape[0] == config.vocab_size and shape[1] == config.n_embd:  # final projection?
+                    scale = 0.5
+
+            if hasattr(m, 'scale_init'):
+                scale = m.scale_init
+
+            # print(str(shape[0]).ljust(5), str(shape[1]).ljust(5), f'{round(scale,2):g}'.ljust(4), name)
+
+            gain *= scale
+            if scale == -999:
+                nn.init.eye_(m.weight)
+            elif gain == 0:
+                # zero init is great for some RWKV matrices
+                nn.init.zeros_(m.weight)
+            elif gain > 0:
+                nn.init.orthogonal_(m.weight, gain=gain)
+            else:
+                nn.init.normal_(m.weight, mean=0.0, std=-scale)
+
+
+class RWKV_TimeMix(nn.Module):
+    def __init__(self, config, layer_id):
+        super().__init__()
+        self.layer_id = layer_id
+        self.ctx_len = config.ctx_len
+        self.n_embd = config.n_embd
+
+        attn_sz = config.n_embd
+
+        with torch.no_grad(): # fancy init
+            self.time_curve = torch.tensor([-(config.ctx_len - 2 - i) for i in range(config.ctx_len-1)]).unsqueeze(0)
+            self.time_curve = self.time_curve.to('cuda')
+
+            ratio_0_to_1 = (layer_id / (config.n_layer - 1)) # 0 to 1
+            ratio_1_to_almost0 = (1.0 - (layer_id / config.n_layer)) # 1 to ~0
+            
+            # fancy time_decay
+            decay_speed = torch.ones(attn_sz, 1)
+            for h in range(attn_sz):
+                decay_speed[h][0] = -5 + 8 * (h / (attn_sz-1)) ** (0.7 + 1.3 * ratio_0_to_1)
+            self.time_decay = nn.Parameter(decay_speed)
+            # print(layer_id, self.time_decay.flatten()[:3].cpu().numpy(), '...', self.time_decay.flatten()[-3:].cpu().numpy())
+
+            # fancy time_first
+            zigzag = (torch.tensor([(i+1)%3 - 1 for i in range(attn_sz)]) * 0.5).unsqueeze(1)
+            self.time_first = nn.Parameter(torch.ones(attn_sz, 1) * math.log(0.3) + zigzag)
+            
+            # fancy time_mix
+            x = torch.ones(1, 1, config.n_embd)
+            for i in range(config.n_embd):
+                x[0, 0, i] = i / config.n_embd
+            self.time_mix_k = nn.Parameter(torch.pow(x, ratio_1_to_almost0))
+            self.time_mix_v = nn.Parameter(torch.pow(x, ratio_1_to_almost0) + 0.3 * ratio_0_to_1)
+            self.time_mix_r = nn.Parameter(torch.pow(x, 0.5 * ratio_1_to_almost0))
+            
+
+        self.time_shift = nn.ZeroPad2d((0, 0, 1, -1))
+
+        self.key = nn.Linear(config.n_embd, attn_sz, bias=False)
+        self.value = nn.Linear(config.n_embd, attn_sz, bias=False)
+        self.receptance = nn.Linear(config.n_embd, attn_sz, bias=False)
+
+        self.output = nn.Linear(attn_sz, config.n_embd, bias=False)
+
+        self.key.scale_init = 0
+        self.receptance.scale_init = 0
+        self.output.scale_init = 0
+
+    def forward(self, x):
+        B, T, C = x.size() # x = (Batch,Time,Channel)
+
+        # Mix x with the previous timestep to produce xk, xv, xr
+        xx = self.time_shift(x) # self.time_shift = nn.ZeroPad2d((0,0,1,-1))
+        xk = x * self.time_mix_k + xx * (1 - self.time_mix_k)
+        xv = x * self.time_mix_v + xx * (1 - self.time_mix_v)
+        xr = x * self.time_mix_r + xx * (1 - self.time_mix_r)
+
+        # Use xk, xv, xr to produce k, v, r
+        k = self.key(xk).transpose(-1, -2)
+        v = self.value(xv).transpose(-1, -2)
+        r = self.receptance(xr)
+
+        # RWKV_K_CLAMP can be removed if the CUDA kernel substracts the correct k_max for each k (I will do this later)
+        k = torch.clamp(k, max=RWKV_K_CLAMP) # clamp k to avoid overflow
+        k = torch.exp(k)
+        kv = k * v
+
+        # Compute the W-curve = [e^(-n * e^time_decay), e^(-(n-1) * e^time_decay), ..., 1, e^(time_first)]
+        self.time_w = torch.cat(
+            [torch.exp(self.time_decay) * self.time_curve, self.time_first], dim=-1)
+        w = torch.exp(self.time_w)
+
+        # Use W to mix kv and k respectively. Add K_EPS to wk to avoid divide-by-zero
+        wkv = TimeX.apply(w, kv, B, C, T, 0)
+        # RWKV_K_EPS can be removed if the CUDA kernel sets 0/0 = 0 (I will do this later)
+        wk = TimeX.apply(w, k, B, C, T, RWKV_K_EPS)
+
+        rwkv = torch.sigmoid(r) * (wkv / wk).transpose(-1, -2)
+        rwkv = self.output(rwkv)
+        return rwkv
+
+
+class RWKV_ChannelMix(nn.Module):
+    def __init__(self, config, layer_id):
+        super().__init__()
+        self.layer_id = layer_id
+
+        self.time_shift = nn.ZeroPad2d((0, 0, 1, -1))
+
+        with torch.no_grad(): # fancy init of time_mix
+            ratio_1_to_almost0 = (1.0 - (layer_id / config.n_layer)) # 1 to ~0
+
+            x = torch.ones(1, 1, config.n_embd)
+            for i in range(config.n_embd):
+                x[0, 0, i] = i / config.n_embd
+
+            self.time_mix_k = nn.Parameter(torch.pow(x, ratio_1_to_almost0))
+            self.time_mix_r = nn.Parameter(torch.pow(x, ratio_1_to_almost0))
+
+        hidden_sz = 4 * config.n_embd
+        self.key = nn.Linear(config.n_embd, hidden_sz, bias=False)
+        self.receptance = nn.Linear(config.n_embd, config.n_embd, bias=False)
+        self.value = nn.Linear(hidden_sz, config.n_embd, bias=False)
+
+        self.value.scale_init = 0
+        self.receptance.scale_init = 0
+
+    def forward(self, x):
+        xx = self.time_shift(x)
+        xk = x * self.time_mix_k + xx * (1 - self.time_mix_k)
+        xr = x * self.time_mix_r + xx * (1 - self.time_mix_r)
+
+        k = self.key(xk)
+        k = torch.square(torch.relu(k))
+        kv = self.value(k)
+
+        rkv = torch.sigmoid(self.receptance(xr)) * kv
+        return rkv
+
+########################################################################################################
+# The GPT Model with our blocks
+########################################################################################################
+
+
+class GPTConfig:
+    def __init__(self, vocab_size, ctx_len, **kwargs):
+        self.vocab_size = vocab_size
+        self.ctx_len = ctx_len
+        for k, v in kwargs.items():
+            setattr(self, k, v)
+
+
+class Block(nn.Module):
+    def __init__(self, config, layer_id):
+        super().__init__()
+        self.config = config
+        self.layer_id = layer_id
+
+        self.ln1 = nn.LayerNorm(config.n_embd)
+        self.ln2 = nn.LayerNorm(config.n_embd)
+
+        if self.layer_id == 0:
+            self.ln0 = nn.LayerNorm(config.n_embd)
+
+        if self.layer_id == 0 and self.config.model_type == 'RWKV-ffnPre':
+            self.ffnPre = RWKV_ChannelMix(config, layer_id+1000)
+        else:
+            self.att = RWKV_TimeMix(config, layer_id)
+
+        self.ffn = RWKV_ChannelMix(config, layer_id)
+
+    def forward(self, x):
+        if self.layer_id == 0:
+            x = self.ln0(x)        
+        if self.layer_id == 0 and self.config.model_type == 'RWKV-ffnPre':
+            x = x + self.ffnPre(self.ln1(x))  # better in some cases
+        else:
+            x = x + self.att(self.ln1(x))
+        x = x + self.ffn(self.ln2(x))
+        return x
+
+
+class GPT(nn.Module):
+    def __init__(self, config):
+        super().__init__()
+        self.step = 0
+        self.config = config
+
+        self.emb = nn.Embedding(config.vocab_size, config.n_embd)
+
+        self.blocks = nn.Sequential(*[Block(config, i)
+                                    for i in range(config.n_layer)])
+
+        self.ln_out = nn.LayerNorm(config.n_embd)
+        self.head = nn.Linear(config.n_embd, config.vocab_size, bias=False)
+
+        if RWKV_HEAD_QK_DIM > 0:
+            self.head_q = nn.Linear(config.n_embd, RWKV_HEAD_QK_DIM, bias=False)
+            self.head_q.scale_init = 0
+            self.head_k = nn.Linear(config.n_embd, RWKV_HEAD_QK_DIM, bias=False)
+            self.head_k.scale_init = 0.1
+            self.register_buffer("copy_mask", torch.tril(
+                torch.ones(config.ctx_len, config.ctx_len)))
+
+        self.ctx_len = config.ctx_len
+
+        RWKV_Init(self, config)
+
+        logger.info("number of parameters: %e", sum(p.numel()
+                    for p in self.parameters()))
+
+    def get_ctx_len(self):
+        return self.ctx_len
+
+    def _init_weights(self, module):
+        if isinstance(module, (nn.Linear)):
+            module.weight.data.normal_(mean=0.0, std=0.01)
+        if isinstance(module, (nn.Embedding)):
+            module.weight.data.normal_(mean=0.0, std=1e-5)
+        if isinstance(module, nn.Linear) and module.bias is not None:
+            module.bias.data.zero_()
+
+    def configure_optimizers(self, train_config):
+        # separate out all parameters to those that will and won't experience regularizing weight decay
+        decay = set()
+        no_decay = set()
+
+        for mn, m in self.named_modules():  # here we disable weight_decay
+            for pn, p in m.named_parameters():
+                fpn = '%s.%s' % (mn, pn) if mn else pn  # full param name
+                no_decay.add(fpn)
+
+        param_dict = {pn: p for pn, p in self.named_parameters()}
+        inter_params = decay & no_decay
+        union_params = decay | no_decay
+        assert len(
+            inter_params) == 0, "parameters %s made it into both decay/no_decay sets!" % (str(inter_params), )
+        assert len(param_dict.keys() - union_params) == 0, "parameters %s were not separated into either decay/no_decay set!" \
+            % (str(param_dict.keys() - union_params), )
+
+        optim_groups = [
+            {"params": [param_dict[pn]
+                        for pn in sorted(list(no_decay))], "weight_decay": 0.0},
+        ]
+
+        optimizer = torch.optim.Adam(
+            optim_groups, lr=train_config.learning_rate, betas=train_config.betas, eps=train_config.eps)
+
+        return optimizer
+
+    def forward(self, idx, targets=None):
+        self.step += 1
+        B, T = idx.size()
+        assert T <= self.ctx_len, "Cannot forward, because len(input) > model ctx_len."
+        x = self.emb(idx)
+
+        x = self.blocks(x)
+
+        x = self.ln_out(x)
+
+        if RWKV_HEAD_QK_DIM > 0:
+            q = self.head_q(x)[:, :T, :]
+            k = self.head_k(x)[:, :T, :]
+            c = (q @ k.transpose(-2, -1)) * (1.0 / RWKV_HEAD_QK_DIM)
+            c = c.masked_fill(self.copy_mask[:T, :T] == 0, 0)
+
+            c = c @ F.one_hot(idx, num_classes=self.config.vocab_size).float()
+            x = self.head(x) + c
+        else:
+            x = self.head(x)
+
+        loss = None
+        if targets is not None:
+            loss = F.cross_entropy(x.view(-1, x.size(-1)), targets.view(-1))
+
+        return x, loss
diff --git a/RWKV-v3/src/model_run.py b/RWKV-v3/src/model_run.py
new file mode 100644
index 0000000..0957780
--- /dev/null
+++ b/RWKV-v3/src/model_run.py
@@ -0,0 +1,319 @@
+########################################################################################################
+# The RWKV Language Model - https://github.com/BlinkDL/RWKV-LM
+########################################################################################################
+
+import types
+import copy
+import torch
+import math
+from torch.nn import functional as F
+import torch.nn as nn
+
+RWKV_K_CLAMP = 60
+RWKV_K_EPS = 1e-8
+RWKV_HEAD_QK_DIM = 256
+print(f'\nRWKV_K_CLAMP {RWKV_K_CLAMP} RWKV_K_EPS {RWKV_K_EPS} RWKV_HEAD_QK_DIM {RWKV_HEAD_QK_DIM}\n')
+
+DEBUG_TIME = False   # True False - show trained time-coeffs
+
+############################################################################################################
+
+RWKV_CFG = types.SimpleNamespace()
+
+class RWKV_ChannelMix(nn.Module):
+    def __init__(self, layer_id):
+        super().__init__()
+        self.layer_id = layer_id
+
+        self.time_shift = nn.ZeroPad2d((0,0,1,-1))
+        self.time_mix_k = nn.Parameter(torch.ones(1, 1, RWKV_CFG.n_embd))
+        self.time_mix_r = nn.Parameter(torch.ones(1, 1, RWKV_CFG.n_embd))
+
+        hidden_sz = 4 * RWKV_CFG.n_embd
+        self.key = nn.Linear(RWKV_CFG.n_embd, hidden_sz, bias=False)
+        self.receptance = nn.Linear(RWKV_CFG.n_embd, RWKV_CFG.n_embd, bias=False)
+        self.value = nn.Linear(hidden_sz, RWKV_CFG.n_embd, bias=False)
+
+    def forward(self, x):
+        xx = self.time_shift(x)
+        xk = x * self.time_mix_k + xx * (1 - self.time_mix_k)
+        xr = x * self.time_mix_r + xx * (1 - self.time_mix_r)
+
+        k = self.key(xk)
+        k = torch.square(torch.relu(k))
+        kv = self.value(k)
+        
+        rkv = torch.sigmoid(self.receptance(xr)) * kv
+        return rkv
+
+class RWKV_TimeMix(nn.Module):
+    def __init__(self, layer_id):
+        super().__init__()
+        self.layer_id = layer_id
+        self.time_decay = nn.Parameter(torch.ones(RWKV_CFG.n_embd, 1))
+        self.time_curve = torch.tensor([-(RWKV_CFG.ctx_len - 2 - i) for i in range(RWKV_CFG.ctx_len-1)]).unsqueeze(0)
+        self.time_first = nn.Parameter(torch.ones(RWKV_CFG.n_embd, 1) * math.log(0.3))
+        
+        self.time_shift = nn.ZeroPad2d((0,0,1,-1))
+        self.time_mix_k = nn.Parameter(torch.ones(1,1,RWKV_CFG.n_embd))
+        self.time_mix_v = nn.Parameter(torch.ones(1,1,RWKV_CFG.n_embd))
+        self.time_mix_r = nn.Parameter(torch.ones(1,1,RWKV_CFG.n_embd))
+
+        self.key = nn.Linear(RWKV_CFG.n_embd, RWKV_CFG.n_embd, bias=False)
+        self.value = nn.Linear(RWKV_CFG.n_embd, RWKV_CFG.n_embd, bias=False)
+        self.receptance = nn.Linear(RWKV_CFG.n_embd, RWKV_CFG.n_embd, bias=False)
+
+        self.output = nn.Linear(RWKV_CFG.n_embd, RWKV_CFG.n_embd, bias=False)
+
+    def forward(self, x):
+        B, T, C = x.size()
+
+        xx = self.time_shift(x)
+        xk = x * self.time_mix_k + xx * (1 - self.time_mix_k)
+        xv = x * self.time_mix_v + xx * (1 - self.time_mix_v)
+        xr = x * self.time_mix_r + xx * (1 - self.time_mix_r)
+
+        k = self.key(xk).transpose(-1, -2)
+        v = self.value(xv).transpose(-1, -2)
+        r = self.receptance(xr)
+
+        k = torch.clamp(k, max=RWKV_K_CLAMP)
+        k = torch.exp(k)
+
+        kv = k * v
+
+        self.time_w = torch.cat([torch.exp(self.time_decay) * self.time_curve.to(self.time_decay.device), self.time_first], dim=-1)
+        w = torch.exp(self.time_w)
+        
+        w = w[:,-T:].unsqueeze(1)
+        wkv = F.conv1d(nn.ZeroPad2d((T-1, 0, 0, 0))(kv), w, groups=C)
+        wk = F.conv1d(nn.ZeroPad2d((T-1, 0, 0, 0))(k), w, groups=C) + RWKV_K_EPS
+
+        rwkv = torch.sigmoid(r) * (wkv / wk).transpose(-1, -2)
+        
+        rwkv = self.output(rwkv)
+        return rwkv
+
+class Block(nn.Module):
+    def __init__(self, layer_id):
+        super().__init__()
+        self.layer_id = layer_id
+
+        self.ln1 = nn.LayerNorm(RWKV_CFG.n_embd)
+        self.ln2 = nn.LayerNorm(RWKV_CFG.n_embd)
+        if self.layer_id == 0:
+            self.ln0 = nn.LayerNorm(RWKV_CFG.n_embd)
+
+        if self.layer_id == 0 and RWKV_CFG.model_type == 'RWKV-ffnPre':
+            self.ffnPre = RWKV_ChannelMix(layer_id+1000)
+        else:
+            self.att = RWKV_TimeMix(layer_id)
+
+        self.ffn = RWKV_ChannelMix(layer_id)
+
+    def forward(self, x):
+        if self.layer_id == 0:
+            x = self.ln0(x)
+        if self.layer_id == 0 and RWKV_CFG.model_type == 'RWKV-ffnPre':
+            x = x + self.ffnPre(x)
+        else:
+            x = x + self.att(self.ln1(x))
+        x = x + self.ffn(self.ln2(x))
+        return x
+
+class RWKV_GPT(nn.Module):
+    def __init__(self, MODEL_NAME, RUN_DEVICE, model_type, vocab_size, n_layer, n_embd, ctx_len):
+        global RWKV_CFG
+        super().__init__()
+
+        RWKV_CFG.RUN_DEVICE = RUN_DEVICE
+        RWKV_CFG.model_type = model_type
+        RWKV_CFG.vocab_size = vocab_size
+        RWKV_CFG.n_layer = n_layer
+        RWKV_CFG.n_embd = n_embd
+        RWKV_CFG.ctx_len = ctx_len
+
+        print('\nloading RWKV-GPT', MODEL_NAME)
+
+        self.emb = nn.Embedding(vocab_size, n_embd)
+
+        self.blocks = nn.Sequential(*[Block(i) for i in range(n_layer)])
+
+        self.ln_out = nn.LayerNorm(n_embd)
+        self.head = nn.Linear(n_embd, vocab_size, bias=False)
+
+        if RWKV_HEAD_QK_DIM > 0:
+            self.head_q = nn.Linear(n_embd, RWKV_HEAD_QK_DIM, bias=False)
+            self.head_q.scale_init = 0
+            self.head_k = nn.Linear(n_embd, RWKV_HEAD_QK_DIM, bias=False)
+            self.head_k.scale_init = 0.1
+            self.register_buffer("copy_mask", torch.tril(
+                torch.ones(ctx_len, ctx_len)))
+
+        self.ctx_len = ctx_len
+        self.eval()
+        self.load_state_dict(torch.load(MODEL_NAME + '.pth'))
+        self.eval()
+
+    def forward(self, idx):
+        B, T = idx.size()
+        assert T <= self.ctx_len, "Cannot forward, because len(input) > model ctx_len."
+        
+        x = self.emb(idx)
+        x = self.blocks(x)
+        x = self.ln_out(x)
+
+        if RWKV_HEAD_QK_DIM > 0:
+            q = self.head_q(x)[:, :T, :]
+            k = self.head_k(x)[:, :T, :]
+            c = (q @ k.transpose(-2, -1)) * (1.0 / RWKV_HEAD_QK_DIM)
+            c = c.masked_fill(self.copy_mask[:T, :T] == 0, 0)
+
+            c = c @ F.one_hot(idx, num_classes=RWKV_CFG.vocab_size).float()
+            x = self.head(x) + c
+        else:
+            x = self.head(x)        
+
+        return x
+
+############################################################################################################
+
+class RWKV_RNN():
+    def __init__(self, MODEL_NAME, RUN_DEVICE, model_type, n_layer, n_embd, ctx_len):
+        self.RUN_DEVICE = RUN_DEVICE
+        self.model_type = model_type
+        self.n_layer = n_layer
+        self.n_embd = n_embd
+        self.ctx_len = ctx_len
+
+        self.w = types.SimpleNamespace()
+
+        w = torch.load(MODEL_NAME + '.pth',
+                       map_location=torch.device(RUN_DEVICE))
+        for x in w.keys():
+            if '.time_' in x:
+                w[x] = w[x].squeeze()
+            if '.time_decay' in x:
+                w[x] = torch.exp(-torch.exp(w[x]))
+            if '.time_first' in x:
+                w[x] = torch.exp(w[x])
+            if DEBUG_TIME and '.time_' in x:
+                print(x, w[x].squeeze().cpu().numpy())
+
+            xx = x.split('.')
+            here = self.w
+            for i in range(len(xx)):
+                if xx[i].isdigit():
+                    ii = int(xx[i])
+                    if ii not in here:
+                        here[ii] = types.SimpleNamespace()
+                    here = here[ii]
+                else:
+                    if i == len(xx) - 1:
+                        setattr(here, xx[i], w[x])
+                    elif not hasattr(here, xx[i]):
+                        if xx[i+1].isdigit():
+                            setattr(here, xx[i], {})
+                        else:
+                            setattr(here, xx[i], types.SimpleNamespace())
+                    here = getattr(here, xx[i])
+
+        self.clear()
+
+    def clear(self):
+        self.xx = {}
+        self.aa = {}
+        self.bb = {}
+        self.hk = None
+
+    def save(self, target):
+        target.xx = copy.deepcopy(self.xx)
+        target.aa = copy.deepcopy(self.aa)
+        target.bb = copy.deepcopy(self.bb)
+        target.hk = copy.deepcopy(self.hk)
+
+    def load(self, target):
+        self.xx = copy.deepcopy(target.xx)
+        self.aa = copy.deepcopy(target.aa)
+        self.bb = copy.deepcopy(target.bb)
+        self.hk = copy.deepcopy(target.hk)
+
+    def LN(self, xx, w):
+        return F.layer_norm(xx, (self.n_embd,), weight=w.weight, bias=w.bias)
+
+    def FF(self, xx, w, name):
+        if name not in self.xx:
+            self.xx[name] = torch.zeros(self.n_embd, device=self.RUN_DEVICE)
+        xk = xx * w.time_mix_k + self.xx[name] * (1 - w.time_mix_k)
+        xr = xx * w.time_mix_r + self.xx[name] * (1 - w.time_mix_r)
+        self.xx[name] = xx
+
+        r = torch.sigmoid(w.receptance.weight @ xr)
+        k = torch.square(torch.relu(w.key.weight @ xk))
+        kv = w.value.weight @ k
+
+        return r * kv
+
+    def SA(self, xx, w, name):
+        if name not in self.xx:
+            self.xx[name] = torch.zeros(self.n_embd, device=self.RUN_DEVICE)
+            self.aa[name] = torch.zeros(self.n_embd, device=self.RUN_DEVICE)
+            self.bb[name] = torch.zeros(self.n_embd, device=self.RUN_DEVICE)
+
+        xk = xx * w.time_mix_k + self.xx[name] * (1 - w.time_mix_k)
+        xv = xx * w.time_mix_v + self.xx[name] * (1 - w.time_mix_v)
+        xr = xx * w.time_mix_r + self.xx[name] * (1 - w.time_mix_r)
+        self.xx[name] = xx
+
+        r = torch.sigmoid(w.receptance.weight @ xr)
+
+        k = torch.exp(torch.clamp(w.key.weight @ xk, max=RWKV_K_CLAMP))
+        v = w.value.weight @ xv
+        kv = k * v
+
+        a = self.aa[name] + w.time_first * kv
+        b = self.bb[name] + w.time_first * k
+        self.aa[name] = w.time_decay * self.aa[name] + kv
+        self.bb[name] = w.time_decay * self.bb[name] + k
+
+        rwkv = r * a / (b + RWKV_K_EPS)
+
+        return w.output.weight @ rwkv
+
+    def run(self, ctx):
+        w = self.w
+        x = w.emb.weight[ctx[-1]]
+
+        for i in range(self.n_layer):
+            if i == 0:
+                x = self.LN(x, w.blocks[i].ln0)
+            if i == 0 and self.model_type == 'RWKV-ffnPre':
+                x = x + self.FF(self.LN(x, w.blocks[i].ln1), w.blocks[i].ffnPre, f'ffnPre.{i}')
+            else:
+                x = x + self.SA(self.LN(x, w.blocks[i].ln1), w.blocks[i].att, f'att.{i}')
+            x = x + self.FF(self.LN(x, w.blocks[i].ln2), w.blocks[i].ffn, f'ffn.{i}')
+
+        x = self.LN(x, w.ln_out)
+
+        if RWKV_HEAD_QK_DIM > 0:
+            if self.hk == None:
+                self.hk = (w.head_k.weight @ x).unsqueeze(0)
+            else:
+                self.hk = torch.cat(
+                    [self.hk, (w.head_k.weight @ x).unsqueeze(0)], dim=0)
+            if self.hk.shape[0] > self.ctx_len:
+                self.hk = self.hk[-self.ctx_len:, :]
+
+            q = w.head_q.weight @ x
+
+            x = w.head.weight @ x
+            x = x.cpu().numpy().tolist()
+
+            c = (self.hk @ q) / RWKV_HEAD_QK_DIM
+            for i in range(len(c)):
+                x[ctx[i]] += c[i]
+        else:
+            x = w.head.weight @ x
+            x = x.cpu().numpy().tolist()
+
+        return x
diff --git a/RWKV-v3/src/trainer.py b/RWKV-v3/src/trainer.py
new file mode 100644
index 0000000..3a1dbc6
--- /dev/null
+++ b/RWKV-v3/src/trainer.py
@@ -0,0 +1,170 @@
+########################################################################################################
+# The RWKV Language Model - https://github.com/BlinkDL/RWKV-LM
+########################################################################################################
+
+from torch.utils.data.dataloader import DataLoader
+from torch.optim.lr_scheduler import LambdaLR
+from torch.nn import functional as F
+import torch.nn as nn
+import torch.optim as optim
+import torch
+from tqdm.auto import tqdm
+import numpy as np
+import logging
+import os
+import datetime
+import sys
+import math
+
+# import wandb  # comment this if you don't have wandb
+# print('logging to wandb... (comment it if you don\'t have wandb)')
+
+logger = logging.getLogger(__name__)
+torch.backends.cudnn.benchmark = True
+torch.backends.cudnn.allow_tf32 = True
+torch.backends.cuda.matmul.allow_tf32 = True
+
+log_file = open("mylog.txt", "a")
+
+
+class TrainerConfig:
+    max_epochs = 10
+    batch_size = 64
+    learning_rate = 4e-4
+    betas = (0.9, 0.99)
+    eps = 1e-8
+    grad_norm_clip = 1.0
+    lr_decay = True  # linear warmup followed by cosine decay
+    warmup_tokens = 0
+    final_tokens = 0
+    epoch_save_frequency = 0
+    epoch_save_path = 'trained-'
+    num_workers = 0  # for DataLoader
+
+    def __init__(self, **kwargs):
+        for k, v in kwargs.items():
+            setattr(self, k, v)
+
+
+class Trainer:
+
+    def __init__(self, model, train_dataset, test_dataset, config):
+        self.model = model
+        self.train_dataset = train_dataset
+        self.test_dataset = test_dataset
+        self.config = config
+        self.avg_loss = -1
+        self.steps = 0
+
+        if 'wandb' in sys.modules:
+            cfg = model.config
+            for k in config.__dict__:
+                setattr(cfg, k, config.__dict__[k])  # combine cfg
+            wandb.init(project="RWKV-LM", name=self.get_run_name() + '-' +
+                       datetime.datetime.today().strftime('%Y-%m-%d-%H-%M-%S'), config=cfg, save_code=False)
+
+        self.device = 'cpu'
+        if torch.cuda.is_available():  # take over whatever gpus are on the system
+            self.device = torch.cuda.current_device()
+
+    def get_run_name(self):
+        raw_model = self.model.module if hasattr(
+            self.model, "module") else self.model
+        cfg = raw_model.config
+        run_name = str(cfg.vocab_size) + '-' + str(cfg.ctx_len) + '-' + \
+            cfg.model_type + '-' + str(cfg.n_layer) + '-' + str(cfg.n_embd)
+        return run_name
+
+    def train(self):
+        model, config = self.model, self.config
+        raw_model = model.module if hasattr(self.model, "module") else model
+        optimizer = raw_model.configure_optimizers(config)
+
+        def run_epoch(split):
+            is_train = split == 'train'
+            model.train(is_train)
+            data = self.train_dataset if is_train else self.test_dataset
+
+            if config.num_workers > 0:
+                loader = DataLoader(data, shuffle=False, pin_memory=True,
+                                    batch_size=config.batch_size,
+                                    num_workers=config.num_workers)
+            else:
+                loader = DataLoader(data, shuffle=False,
+                                    batch_size=config.batch_size,
+                                    num_workers=config.num_workers)
+
+            pbar = tqdm(enumerate(loader), total=len(
+                loader), bar_format='{l_bar}{bar:10}{r_bar}{bar:-10b}') if is_train else enumerate(loader)
+
+            for it, (x, y) in pbar:
+                x = x.to(self.device)  # place data on the correct device
+                y = y.to(self.device)
+
+                with torch.set_grad_enabled(is_train):
+                    _, loss = model(x, y)  # forward the model
+
+                if is_train:  # backprop and update the parameters
+                    model.zero_grad()
+                    loss.backward()
+
+                    if config.grad_norm_clip > 0:
+                        torch.nn.utils.clip_grad_norm_(
+                            model.parameters(), config.grad_norm_clip)
+
+                    optimizer.step()
+
+                    if config.lr_decay:  # decay the learning rate based on our progress
+                        # number of tokens processed this step (i.e. label is not -100)
+                        self.tokens += (y >= 0).sum()
+                        lr_final_factor = config.lr_final / config.learning_rate
+                        if self.tokens < config.warmup_tokens:
+                            # linear warmup
+                            lr_mult = lr_final_factor + \
+                                (1 - lr_final_factor) * float(self.tokens) / \
+                                float(config.warmup_tokens)
+                            progress = 0
+                        else:
+                            # cosine learning rate decay
+                            progress = float(self.tokens - config.warmup_tokens) / float(
+                                max(1, config.final_tokens - config.warmup_tokens))
+                            lr_mult = (0.5 + lr_final_factor / 2) + (0.5 - lr_final_factor /
+                                                                     2) * math.cos(math.pi * progress)  # better 1.0 ~ 0.1
+                        lr = config.learning_rate * lr_mult
+                        for param_group in optimizer.param_groups:
+                            param_group['lr'] = lr
+                    else:
+                        lr = config.learning_rate
+
+                    now_loss = loss.item()  # report progress
+                    self.lr = lr
+
+                    if 'wandb' in sys.modules:
+                        wandb.log({"loss": now_loss},
+                                  step=self.steps * self.config.batch_size)
+                    self.steps += 1
+
+                    if self.avg_loss < 0:
+                        self.avg_loss = now_loss
+                    else:
+                        factor = 1 / (it + 1)
+                        self.avg_loss = self.avg_loss * \
+                            (1.0 - factor) + now_loss * factor
+                    pbar.set_description(
+                        f"mini-epoch {epoch+1} prog {progress*100.0:.2f}% iter {it}: ppl {math.exp(self.avg_loss):.2f} loss {self.avg_loss:.4f} lr {lr:e}")
+
+        self.tokens = 0  # counter used for learning rate decay
+        for epoch in range(config.max_epochs):
+
+            run_epoch('train')
+
+            log_file.write(
+                f'{epoch+1} {self.avg_loss:.6f} {math.exp(self.avg_loss):.4f} {self.lr:.8f} {datetime.datetime.now()} \n')
+            log_file.flush()
+
+            if (self.config.epoch_save_frequency > 0 and epoch % self.config.epoch_save_frequency == 0) or (epoch == config.max_epochs - 1):
+                # DataParallel wrappers keep raw model object in .module
+                raw_model = self.model.module if hasattr(
+                    self.model, "module") else self.model
+                torch.save(raw_model.state_dict(),
+                           self.config.epoch_save_path + str(epoch+1) + '.pth')
diff --git a/RWKV-v3/src/utils.py b/RWKV-v3/src/utils.py
new file mode 100644
index 0000000..42e9f47
--- /dev/null
+++ b/RWKV-v3/src/utils.py
@@ -0,0 +1,122 @@
+########################################################################################################
+# The RWKV Language Model - https://github.com/BlinkDL/RWKV-LM
+########################################################################################################
+
+import json
+import random
+import time
+import math
+import numpy as np
+import torch
+import torch.nn as nn
+from torch.nn import functional as F
+from torch.utils.data import Dataset
+
+
+class Dataset(Dataset):
+    def __init__(self, data, ctx_len, epoch_length_fixed):
+        print('building token list...', end=' ')
+        unique = sorted(list(set(data)))
+        # print()
+        # for u in unique:
+        #     print(u, end=' ')
+        # print('\n\n')
+
+        xx = 0
+        xxObj = {}
+        for u in unique:
+            xxObj[xx] = u
+            xx += 1
+        with open('vocab.json', "w", encoding="utf-16") as vocab_file:
+            vocab_file.write(json.dumps(xxObj, ensure_ascii=False))
+
+        data_size, vocab_size = len(data), len(unique)
+        print('data has %d tokens, %d unique.' % (data_size, vocab_size))
+        self.stoi = {ch: i for i, ch in enumerate(unique)}
+        self.itos = {i: ch for i, ch in enumerate(unique)}
+        self.ctx_len = ctx_len
+        self.epoch_length_fixed = epoch_length_fixed
+        self.vocab_size = vocab_size
+        self.data = data
+
+    def __len__(self):
+        return self.epoch_length_fixed
+
+    def __getitem__(self, idx):
+        # cheat: pick a random spot in dataset
+        i = np.random.randint(0, len(self.data) - (self.ctx_len + 1))
+        chunk = self.data[i:i+self.ctx_len+1]
+        dix = [self.stoi[s] for s in chunk]
+        x = torch.tensor(dix[:-1], dtype=torch.long,
+                         device=torch.device('cuda'))
+        y = torch.tensor(dix[1:], dtype=torch.long,
+                         device=torch.device('cuda'))
+        return x, y
+
+
+class TOKENIZER():
+    def __init__(self, WORD_NAME, UNKNOWN_CHAR='\ue083'):
+        with open(WORD_NAME + '.json', "r", encoding="utf-16") as result_file:
+            self.word_table = json.load(result_file)
+
+        self.vocab_size = len(self.word_table)
+
+        self.stoi = {v: int(k) for k, v in self.word_table.items()}
+        self.itos = {int(k): v for k, v in self.word_table.items()}
+
+        self.UNKNOWN_CHAR = self.stoi[UNKNOWN_CHAR]
+
+    def refine_context(self, context):
+        context = context.strip().split('\n')
+        for c in range(len(context)):
+            context[c] = context[c].strip().strip('\u3000').strip('\r')
+        context = list(filter(lambda c: c != '', context))
+        context = '\n' + ('\n'.join(context)).strip()
+        if context == '':
+            context = '\n'
+
+        return context
+
+    def sample_logits(self, out, x, ctx_len, temperature=1.0, top_p_usual=None, top_p_newline=None):
+        # out[self.UNKNOWN_CHAR] = -float('Inf')
+
+        lastChar = int(x[-1])
+
+        probs = F.softmax(torch.tensor(out), dim=-1)
+
+        if self.itos[lastChar] == '\n':
+            top_p = top_p_newline
+        else:
+            top_p = top_p_usual
+
+        sorted_probs, s_index = torch.sort(probs, descending=True)
+
+        # for j in range(30):
+        #     pp = sorted_probs[j].item()
+        #     if pp < 0.005:
+        #         break
+        #     ss = self.itos[int(s_index[j])].replace('\n','_')
+        #     print(f'{math.floor(pp*100):>3.0f}{ss}', end='')
+        # print('')
+
+        cumulative_probs = torch.cumsum(sorted_probs, dim=-1).numpy()
+        cutoff = float(sorted_probs[np.argmax(cumulative_probs > top_p)])
+
+        probs[probs < cutoff] = 0
+        # print("[" + str(round(cutoff,4)) + ' ' + str(round(to_float(sum(probs)),3)) + "]", end = "")
+
+        if temperature != 1.0:
+            probs = probs.pow(1.0 / temperature)
+
+        return torch.multinomial(probs, num_samples=1)[0]
+
+
+def to_float(x):
+    return x.cpu().detach().numpy().flatten()[0].astype(float)
+
+
+def set_seed(seed):
+    random.seed(seed)
+    np.random.seed(seed)
+    torch.manual_seed(seed)
+    torch.cuda.manual_seed_all(seed)
diff --git a/RWKV-v3/train.py b/RWKV-v3/train.py
new file mode 100644
index 0000000..6f1b26d
--- /dev/null
+++ b/RWKV-v3/train.py
@@ -0,0 +1,108 @@
+########################################################################################################
+# The RWKV Language Model - https://github.com/BlinkDL/RWKV-LM
+########################################################################################################
+
+import os
+
+if True: # True False ---> Set to False if you don't understand it
+    print("\n\n[[[ SPECIAL DEBUG MODE FOR MYSELF. DON'T ENABLE THIS IF YOU DON'T UNDERSTAND IT ]]]\n\n")
+    os.environ["CUDA_VISIBLE_DEVICES"] = "0"
+    import src.utils
+    src.utils.set_seed(42) # make training deterministic (including dataloader). if you are doing this, remember to change seed when you load a model (otherwise the dataloader loads old samples)
+
+import logging
+import datetime
+from src.model import GPT, GPTConfig
+from src.trainer import Trainer, TrainerConfig
+from src.utils import Dataset
+import torch
+import numpy as np
+
+np.set_printoptions(precision=4, suppress=True, linewidth=200)
+logging.basicConfig(format="%(asctime)s - %(levelname)s - %(name)s - %(message)s",
+                    datefmt="%Y-%m-%d %H:%M:%S", level=logging.INFO,)
+torch.backends.cudnn.benchmark = True
+torch.backends.cudnn.allow_tf32 = True
+torch.backends.cuda.matmul.allow_tf32 = True
+
+### Step 1: set training data ##########################################################################
+
+datafile = "../data/enwik8" # your data
+datafile_encoding = 'utf-8'
+# datafile_encoding = 'utf-16le'
+
+### Step 2: set model size #############################################################################
+# ----> test deeper models (n_layer at least 12) to see the advantage of RWKV-3 over RWKV-2
+
+ctx_len = 1024 # increase T_MAX in model.py if your ctx_len > 1024
+n_layer = 6
+n_embd = 512
+
+# 'RWKV' (better for English) or 'RWKV-ffnPre' (better in some cases)
+model_type = 'RWKV'
+
+# ---> there is a RWKV_HEAD_QK_DIM in model.py and model_run.py
+# set it to 256, then it's using my headQK trick (similar to a tiny attention) to improve loss
+# set it to 0, then it's a pure RNN (attention-free)
+
+### Step 3: set batch size #############################################################################
+
+# ---> batch_size must be divisible by B_GROUP_FORWARD and B_GROUP_BACKWARD in model.py
+# for example, if your batch_size = 20, you can set B_GROUP_FORWARD = 4, B_GROUP_BACKWARD = 2
+# if you see "CUDA out of memory", reduce batch_size. Use nvidia-smi to find the highest value for your GPU.
+batch_size = 12
+
+### Step 4: set learning rate, number of mini-epochs #######################################################
+
+lr_init = 8e-4 # we can use larger lr because of preLN
+lr_final = 1e-5
+
+# the mini-epoch is very short and of fixed length (length = ctx_len * epoch_length_fixed tokens)
+n_epoch = 500
+epoch_length_fixed = 10000
+
+# 0 = never, 1 = every mini-epoch, 2 = every two mini-epochs, ...
+epoch_save_frequency = 10
+epoch_save_path = 'trained-'
+
+########################################################################################################
+
+grad_norm_clip = 1.0
+warmup_tokens = 0
+
+betas = (0.9, 0.99)
+eps = 4e-9
+
+num_workers = 0
+
+########################################################################################################
+# Load data
+########################################################################################################
+
+print('loading data... ' + datafile)
+train_dataset = Dataset(open(
+    datafile, "r", encoding=datafile_encoding).read(), ctx_len, epoch_length_fixed)
+
+########################################################################################################
+# Train model
+########################################################################################################
+if __name__ == '__main__':
+
+    model = GPT(GPTConfig(train_dataset.vocab_size, train_dataset.ctx_len, model_type=model_type,
+                          n_layer=n_layer, n_embd=n_embd)).cuda()
+
+    ### load a trained model
+    # m2 = torch.load('trained-61.pth')
+    # model.load_state_dict(m2)
+
+    print('model', model_type, 'epoch', n_epoch, 'batchsz', batch_size, 'betas',
+          betas, 'eps', eps, 'ctx', ctx_len, 'layer', n_layer, 'embd', n_embd, )
+    tconf = TrainerConfig(model_type=model_type, max_epochs=n_epoch, batch_size=batch_size,
+                          learning_rate=lr_init, lr_decay=True, lr_final=lr_final, betas=betas, eps=eps, grad_norm_clip=grad_norm_clip,
+                          warmup_tokens=warmup_tokens, final_tokens=n_epoch*len(train_dataset)*ctx_len, num_workers=num_workers, epoch_save_frequency=epoch_save_frequency, epoch_save_path=epoch_save_path)
+    trainer = Trainer(model, train_dataset, None, tconf)
+
+    trainer.train()
+
+    torch.save(model.state_dict(), 'trained-' + str(n_epoch) + '-' + trainer.get_run_name() +
+               '-' + datetime.datetime.today().strftime('%Y-%m-%d-%H-%M-%S') + '.pth')
diff --git a/RWKV-v3/verify.py b/RWKV-v3/verify.py
new file mode 100644
index 0000000..fd91151
--- /dev/null
+++ b/RWKV-v3/verify.py
@@ -0,0 +1,65 @@
+########################################################################################################
+# The RWKV Language Model - https://github.com/BlinkDL/RWKV-LM
+########################################################################################################
+
+# this is for verifying the results of different models and make sure they agree with each other
+
+import numpy as np
+np.set_printoptions(precision=4, suppress=True, linewidth=200)
+
+import os
+os.environ["CUDA_VISIBLE_DEVICES"] = "0"
+RUN_DEVICE = 'cuda'
+
+import torch
+from src.model_run import RWKV_RNN, RWKV_GPT
+from src.model import GPT, GPTConfig
+
+ctx_len = 1024
+n_layer = 6
+n_embd = 512
+model_type = 'RWKV'
+
+model_name = 'trained-1'
+
+from src.utils import TOKENIZER
+tokenizer = TOKENIZER('vocab', UNKNOWN_CHAR=' ')
+
+########################################################################################################
+
+model_train = GPT(GPTConfig(tokenizer.vocab_size, ctx_len, model_type=model_type, n_layer=n_layer, n_embd=n_embd)).cuda()
+print('loading ' + model_name)
+m2 = torch.load(model_name + '.pth', map_location=RUN_DEVICE)
+model_train.load_state_dict(m2)
+
+model_rnn = RWKV_RNN(model_name, RUN_DEVICE, model_type, n_layer, n_embd, ctx_len)
+model_gpt = RWKV_GPT(model_name, RUN_DEVICE, model_type, tokenizer.vocab_size, n_layer, n_embd, ctx_len).cuda()
+
+########################################################################################################
+
+context = '\nIn a'
+ctx = [tokenizer.stoi.get(s, tokenizer.UNKNOWN_CHAR) for s in context]
+print(f'input len {len(ctx)} data {ctx}')
+
+########################################################################################################
+
+print('\nRWKV-GPT output')
+out = model_gpt.forward(torch.tensor(ctx).unsqueeze(0).cuda())[0].detach().cpu().numpy()
+print(out)
+
+print('\nRWKV-RNN output')
+model_rnn.clear()
+src_len = len(ctx)
+for i in range(src_len):
+    x = ctx[:i+1]
+    out = model_rnn.run(x)
+    if i < 3 or i >= src_len - 3:
+        print(torch.tensor(out).detach().cpu().numpy())
+    if i == 2:
+        print('...')
+
+print('\nRWKV-train output')
+ctx += [0] * (ctx_len - src_len) # pad to ctx_len
+ctx = [ctx] * 4 # increase batch size (to make it work with B_GROUP_FORWARD & B_GROUP_BACKWARD)
+out = model_train.forward(torch.tensor(ctx).cuda())[0][0][:src_len].detach().cpu().numpy()
+print(out, '\n')