fix bug for crmm model test=develop (#2786)

- modify aligned_matmul kernel for dynamically malloc memory
- fix top_k_avg_pooling kernel to support data whose size is more than cuda shared memory.

lite/kernels/cuda/search_aligned_mat_mul_compute.h

@@ -31,21 +31,12 @@ class SearchAlignedMatMulCompute
   using param_t = operators::MatMulParam;
 
   void PrepareForRun() override {
-    auto& param = this->Param<param_t>();
-    CHECK(ctx_) << "running context should be set first";
-    auto& cuda_ctx = ctx_->template As<CUDAContext>();
-    bool x_transpose = param.transpose_X;
-    bool y_transpose = param.transpose_Y;
-    int seq_num = param.X->lod()[0].size() - 1;
     batched_gemm_impl_.reset(new lite::cuda::math::BatchedGemm<float, float>);
-    CHECK(
-        batched_gemm_impl_->init(x_transpose, y_transpose, seq_num, &cuda_ctx));
-    A_ = static_cast<float**>(malloc(3 * seq_num * sizeof(float*)));
-    CHECK(A_);
   }
 
   void Run() override {
     auto& param = this->Param<param_t>();
+    auto& cuda_ctx = ctx_->template As<CUDAContext>();
     auto x = param.X;
     auto y = param.Y;
     auto out = param.Out;
@@ -76,25 +67,25 @@ class SearchAlignedMatMulCompute
     auto x_stride = x_batch_size * x_inner_size;
     auto y_stride = y_batch_size * y_inner_size;
     auto out_stride = M * N;
-    for (int seq = 0; seq < seq_num; seq++) {
+
+    float* A_[seq_num * 3];
+    for (int seq = 0; seq < seq_num; ++seq) {
       A_[seq] = const_cast<float*>(x_data) + seq * x_stride;
       A_[seq + seq_num] = const_cast<float*>(y_data) + seq * y_stride;
       A_[seq + seq_num * 2] = out_data + seq * out_stride;
     }
+
+    CHECK(
+        batched_gemm_impl_->init(x_transpose, y_transpose, seq_num, &cuda_ctx));
     batched_gemm_impl_->run(
         alpha, 0.0f, const_cast<const float**>(A_), M, N, K, seq_num);
   }
 
-  ~SearchAlignedMatMulCompute() {
-    if (A_ != nullptr) {
-      free(A_);
-    }
-  }
+  ~SearchAlignedMatMulCompute() { batched_gemm_impl_.reset(); }
 
  private:
   std::unique_ptr<lite::cuda::math::BatchedGemm<float, float>>
       batched_gemm_impl_;
-  float** A_{nullptr};
 };
 
 }  // namespace cuda

lite/kernels/cuda/sequence_topk_avg_pooling_compute.cu

@@ -93,6 +93,111 @@ __global__ void topk_avg_pooling_kernel_by_row_improve(
   }
 }
 
+template <typename Dtype>
+__global__ void topk_avg_pooling_kernel_for_big_data(
+    Dtype *output_data,
+    const Dtype *input_data,
+    const int *gpu_input_offset_l,
+    const int *gpu_input_offset_r,
+    const int row_max,
+    const int col_max,
+    const int topk_size,
+    const int *topks,
+    const int feat_map_num,
+    const int actual_row_in_shared_mem) {
+  int row = gpu_input_offset_l[blockIdx.x + 1] -
+            gpu_input_offset_l[blockIdx.x];  // 75
+  int col = gpu_input_offset_r[blockIdx.x + 1] -
+            gpu_input_offset_r[blockIdx.x];  // 300
+
+  int max_k = topks[topk_size - 1];
+  max_k = max_k < col ? max_k : col;
+
+  extern __shared__ Dtype smem[];  // H1*W or H2*W ...
+
+  int filled_z = row / actual_row_in_shared_mem;
+  int remain_row = row - filled_z * actual_row_in_shared_mem;
+
+  if (blockIdx.z > filled_z || (blockIdx.z == filled_z && remain_row == 0)) {
+    return;
+  }
+
+  const Dtype *fm_row_in_data = input_data +
+                                blockIdx.x * row_max * feat_map_num * col_max +
+                                blockIdx.y * row_max * col_max +
+                                blockIdx.z * actual_row_in_shared_mem * col_max;
+  if (blockIdx.z == filled_z) {
+    for (int i = threadIdx.x; i < remain_row * col_max; i += blockDim.x) {
+      smem[i] = fm_row_in_data[i];
+    }
+  } else {
+    for (int i = threadIdx.x; i < actual_row_in_shared_mem * col_max;
+         i += blockDim.x) {
+      smem[i] = fm_row_in_data[i];
+    }
+  }
+  __syncthreads();
+
+  int cur_row;
+  if (blockIdx.z == filled_z) {
+    cur_row = remain_row;
+  } else {
+    cur_row = actual_row_in_shared_mem;
+  }
+
+  for (int idx = threadIdx.x; idx < cur_row; idx += blockDim.x) {
+    Dtype *fm_row_out_data = output_data +
+                             (gpu_input_offset_l[blockIdx.x] +
+                              blockIdx.z * actual_row_in_shared_mem + idx) *
+                                 feat_map_num * topk_size +
+                             blockIdx.y * topk_size;
+
+    Dtype *smem_start_col = smem + idx * col_max;
+
+    int counter = max_k;  // topk_size;
+    Dtype last_max_val = -20000.0;
+    while (counter) {
+      Dtype max_val = -10000.0;
+      int max_pos = 0;  // -1;
+      int m = 0;
+      for (; m < col; m++) {
+        Dtype cur_data = smem_start_col[m];
+        if (cur_data > max_val) {
+          max_val = cur_data;
+          max_pos = m;
+          last_max_val = max_val;
+        }
+      }
+      if (max_val < -9999.0) {  // == -10000.0
+        max_val = last_max_val;
+      }
+      smem_start_col[max_pos] = -10000000.0;
+
+      int i = max_k - counter;
+      for (int c = 0; c < topk_size; c++) {
+        if (i <= topks[c] - 1) {
+          fm_row_out_data[c] += max_val;
+        }
+      }
+      counter--;
+    }
+    __syncthreads();
+    // compute avg
+    for (int i = 0; i < topk_size; i++) {
+      fm_row_out_data[i] = fm_row_out_data[i] / topks[i];
+    }
+  }
+}
+
+template <typename T>
+void SequenceTopkAvgPoolingCompute<T>::PrepareForRun() {
+  int device_id;
+  cudaGetDevice(&device_id);
+  cudaDeviceProp deviceProp;
+  cudaGetDeviceProperties(&deviceProp, device_id);
+  _shared_mem_size = deviceProp.sharedMemPerBlock;
+}
+
 template <typename T>
 void SequenceTopkAvgPoolingCompute<T>::Run() {
   auto &param = this->Param<param_t>();
@@ -156,6 +261,7 @@ void SequenceTopkAvgPoolingCompute<T>::Run() {
 
   int feat_map_size = height * width;
 
+  if (feat_map_size * sizeof(T) <= _shared_mem_size) {
     dim3 blocks(num, channel);
     dim3 threads(32, 1);
 
@@ -170,6 +276,25 @@ void SequenceTopkAvgPoolingCompute<T>::Run() {
         param.topks.size(),
         _top_ks.data<int>(),
         param.channel_num);
+  } else {
+    int actual_row = _shared_mem_size / width / sizeof(T);
+    int num_z = (height + actual_row - 1) / actual_row;
+    dim3 blocks(num, channel, num_z);
+    dim3 threads(32, 1);
+
+    topk_avg_pooling_kernel_for_big_data<
+        T><<<blocks, threads, actual_row * width * sizeof(T), cuda_stream>>>(
+        out_data,
+        in_data,
+        height_offset,
+        width_offset,
+        height,
+        width,
+        param.topks.size(),
+        _top_ks.data<int>(),
+        param.channel_num,
+        actual_row);
+  }
 }
 
 }  // namespace cuda

lite/kernels/cuda/sequence_topk_avg_pooling_compute.h

@@ -29,12 +29,15 @@ class SequenceTopkAvgPoolingCompute
 
   void Run() override;
 
+  void PrepareForRun() override;
+
   virtual ~SequenceTopkAvgPoolingCompute() = default;
 
  protected:
   lite::Tensor _height_offset;
   lite::Tensor _width_offset;
   lite::Tensor _top_ks;
+  int _shared_mem_size;
 };
 
 }  // namespace cuda