From 7e6f41327a5dac762aca3b3e1be3dc30d7ff04f3 Mon Sep 17 00:00:00 2001 From: Oleksii Maryshchenko Date: Thu, 2 Nov 2023 11:26:38 +0100 Subject: [PATCH] If cuda device doesnt support memory pool than use old implementation. --- ggml-cuda.cu | 119 +++++++++++++++++++++++++++++---------------------- 1 file changed, 68 insertions(+), 51 deletions(-) diff --git a/ggml-cuda.cu b/ggml-cuda.cu index 11b7b0066..ef2b3d794 100644 --- a/ggml-cuda.cu +++ b/ggml-cuda.cu @@ -5719,16 +5719,6 @@ struct cuda_buffer { static cuda_buffer g_cuda_buffer_pool[GGML_CUDA_MAX_DEVICES][MAX_CUDA_BUFFERS]; static std::atomic_flag g_cuda_pool_lock = ATOMIC_FLAG_INIT; -static void * ggml_cuda_pool_malloc_async(size_t size, int id, cudaStream_t stream) { - void* ptr; - CUDA_CHECK(cudaMallocFromPoolAsync(&ptr, size, g_cudaMemPools[id], stream)); - return ptr; -} - -static void ggml_cuda_pool_free_async(void * ptr, cudaStream_t stream) { - CUDA_CHECK(cudaFreeAsync(ptr, stream)); -} - static void * ggml_cuda_pool_malloc(size_t size, size_t * actual_size) { scoped_spin_lock lock(g_cuda_pool_lock); int id; @@ -5783,6 +5773,16 @@ static void * ggml_cuda_pool_malloc(size_t size, size_t * actual_size) { return ptr; } +static void * ggml_cuda_pool_malloc_async(size_t size, size_t * actual_size, int id, cudaStream_t stream) { + if (g_cudaMemPools[id] == nullptr) { + return ggml_cuda_pool_malloc(size, actual_size); + } + void *ptr; + CUDA_CHECK(cudaMallocFromPoolAsync(&ptr, size, g_cudaMemPools[id], stream)); + *actual_size = size; + return ptr; +} + static void ggml_cuda_pool_free(void * ptr, size_t size) { scoped_spin_lock lock(g_cuda_pool_lock); int id; @@ -5801,6 +5801,13 @@ static void ggml_cuda_pool_free(void * ptr, size_t size) { } +static void ggml_cuda_pool_free_async(void * ptr, size_t actual_size, int id, cudaStream_t stream) { + if (g_cudaMemPools[id] == nullptr) { + return ggml_cuda_pool_free(ptr, actual_size); + } + CUDA_CHECK(cudaFreeAsync(ptr, stream)); +} + void ggml_init_cublas() { static bool initialized = false; @@ -5857,9 +5864,11 @@ void ggml_init_cublas() { CUBLAS_CHECK(cublasSetMathMode(g_cublas_handles[id], CUBLAS_TF32_TENSOR_OP_MATH)); // configure memory pool - CUDA_CHECK(cudaDeviceGetMemPool(&g_cudaMemPools[id], id)); - size_t treshold = UINT64_MAX; - CUDA_CHECK(cudaMemPoolSetAttribute(g_cudaMemPools[id], cudaMemPoolAttrReleaseThreshold, &treshold)); + cudaError_t err = cudaDeviceGetMemPool(&g_cudaMemPools[id], id); + if (err == cudaSuccess) { + size_t treshold = UINT64_MAX; + CUDA_CHECK(cudaMemPoolSetAttribute(g_cudaMemPools[id], cudaMemPoolAttrReleaseThreshold, &treshold)); + } } // configure logging to stdout @@ -6453,8 +6462,7 @@ inline void ggml_cuda_op_mul_mat_cublas( const to_fp16_cuda_t to_fp16_cuda = ggml_get_to_fp16_cuda(src0->type); GGML_ASSERT(to_fp16_cuda != nullptr); size_t ne = row_diff*ne00; - src0_as = ne * sizeof(half); - src0_as_f16 = (half *) ggml_cuda_pool_malloc_async(src0_as, id, stream); + src0_as_f16 = (half *) ggml_cuda_pool_malloc_async(ne * sizeof(half), &src0_as, id, stream); to_fp16_cuda(src0_dd_i, src0_as_f16, ne, stream); } const half * src0_ptr = src0->type == GGML_TYPE_F16 ? (const half *) src0_dd_i : src0_as_f16; @@ -6465,13 +6473,12 @@ inline void ggml_cuda_op_mul_mat_cublas( const to_fp16_cuda_t to_fp16_cuda = ggml_get_to_fp16_cuda(src1->type); GGML_ASSERT(to_fp16_cuda != nullptr); size_t ne = src1_ncols*ne10; - src1_as = ne * sizeof(half); - src1_as_f16 = (half *) ggml_cuda_pool_malloc_async(src1_as, id, stream); + src1_as_f16 = (half *) ggml_cuda_pool_malloc_async(ne * sizeof(half), &src1_as, id, stream); to_fp16_cuda(src1_ddf_i, src1_as_f16, ne, stream); } const half * src1_ptr = src1->type == GGML_TYPE_F16 ? (const half *) src1_ddq_i : src1_as_f16; - - half * dst_f16 = (half *) ggml_cuda_pool_malloc_async(row_diff*src1_ncols * sizeof(half), id, stream); + size_t dst_f16_as = 0; + half * dst_f16 = (half *) ggml_cuda_pool_malloc_async(row_diff*src1_ncols * sizeof(half), &dst_f16_as, id, stream); const half alpha_f16 = 1.0f; const half beta_f16 = 0.0f; @@ -6489,12 +6496,15 @@ inline void ggml_cuda_op_mul_mat_cublas( const to_fp32_cuda_t to_fp32_cuda = ggml_get_to_fp32_cuda(GGML_TYPE_F16); to_fp32_cuda(dst_f16, dst_dd_i, row_diff*src1_ncols, stream); - ggml_cuda_pool_free_async(dst_f16, stream); + if (dst_f16_as != 0) { + ggml_cuda_pool_free_async(dst_f16, dst_f16_as, id, stream); + } + if (src0_as != 0) { - ggml_cuda_pool_free_async(src0_as_f16, stream); + ggml_cuda_pool_free_async(src0_as_f16, src0_as, id, stream); } if (src1_as != 0) { - ggml_cuda_pool_free_async(src1_as_f16, stream); + ggml_cuda_pool_free_async(src1_as_f16, src1_as, id, stream); } } else { @@ -6504,7 +6514,7 @@ inline void ggml_cuda_op_mul_mat_cublas( if (src0->type != GGML_TYPE_F32) { const to_fp32_cuda_t to_fp32_cuda = ggml_get_to_fp32_cuda(src0->type); GGML_ASSERT(to_fp32_cuda != nullptr); - src0_ddq_as_f32 = (float *) ggml_cuda_pool_malloc_async(row_diff*ne00 * sizeof(float), id, stream); // NOLINT + src0_ddq_as_f32 = (float *) ggml_cuda_pool_malloc_async(row_diff*ne00 * sizeof(float), &src0_as, id, stream); // NOLINT to_fp32_cuda(src0_dd_i, src0_ddq_as_f32, row_diff*ne00, stream); } const float * src0_ddf_i = src0->type == GGML_TYPE_F32 ? (const float *) src0_dd_i : src0_ddq_as_f32; @@ -6521,7 +6531,7 @@ inline void ggml_cuda_op_mul_mat_cublas( &beta, dst_dd_i, ldc)); if (src0_as != 0) { - ggml_cuda_pool_free_async(src0_ddq_as_f32, stream); + ggml_cuda_pool_free_async(src0_ddq_as_f32, src0_as, id, stream); } } @@ -6944,21 +6954,18 @@ static void ggml_cuda_op_mul_mat( src0_dd[id] = (char *) src0_extra->data_device[id]; } else { const size_t size_src0_ddq = split ? (row_high[id]-row_low[id])*ne00 * src0_ts/src0_bs : ggml_nbytes(src0); - src0_as[id] = ggml_nbytes(src0); - src0_dd[id] = (char *) ggml_cuda_pool_malloc_async(src0_as[id], id, stream); + src0_dd[id] = (char *) ggml_cuda_pool_malloc_async(ggml_nbytes(src0), &src0_as[id], id, stream); } if (src1_on_device && src1_is_contiguous) { src1_ddf[id] = (float *) src1_extra->data_device[id]; } else { - - src1_ddf[id] = (float *) ggml_cuda_pool_malloc_async(ggml_nbytes(src1), id, stream); + src1_ddf[id] = (float *) ggml_cuda_pool_malloc_async(ggml_nbytes(src1), &src1_asf[id], id, stream); } if (convert_src1_to_q8_1) { const size_t size_dst_ddq = nrows1*src1_padded_col_size*q8_1_ts/q8_1_bs; - src1_asq[id] = size_dst_ddq; - src1_ddq[id] = (char *) ggml_cuda_pool_malloc_async(size_dst_ddq, id, stream); + src1_ddq[id] = (char *) ggml_cuda_pool_malloc_async(size_dst_ddq, &src1_asq[id], id, stream); if (src1_on_device && src1_is_contiguous) { quantize_row_q8_1_cuda(src1_ddf[id], src1_ddq[id], ne10, nrows1, src1_padded_col_size, stream); @@ -6970,8 +6977,7 @@ static void ggml_cuda_op_mul_mat( dst_dd[id] = (float *) dst_extra->data_device[id]; } else { const size_t size_dst_ddf = split ? (row_high[id]-row_low[id])*ne1*sizeof(float) : ggml_nbytes(dst); - dst_as[id] = size_dst_ddf; - dst_dd[id] = (float *) ggml_cuda_pool_malloc_async(size_dst_ddf, id, stream); + dst_dd[id] = (float *) ggml_cuda_pool_malloc_async(size_dst_ddf, &dst_as[id], id, stream); } } @@ -7107,18 +7113,6 @@ static void ggml_cuda_op_mul_mat( for (int64_t is = 0; is < is_max; ++is) { CUDA_CHECK(cudaStreamWaitEvent(g_cudaStreams[g_main_device][0], src0_extra->events[id][is], 0)); } - if (src0_as[id] > 0) { - ggml_cuda_pool_free_async(src0_dd[id], g_cudaStreams[id][0]); - } - if (src1_asf[id] > 0) { - ggml_cuda_pool_free_async(src1_ddf[id], g_cudaStreams[id][0]); - } - if (src1_asq[id] > 0) { - ggml_cuda_pool_free_async(src1_ddq[id], g_cudaStreams[id][0]); - } - if (dst_as[id] > 0) { - ggml_cuda_pool_free_async(dst_dd[id], g_cudaStreams[id][0]); - } } } @@ -7126,6 +7120,21 @@ static void ggml_cuda_op_mul_mat( CUDA_CHECK(ggml_cuda_set_device(g_main_device)); CUDA_CHECK(cudaDeviceSynchronize()); } + + for (int64_t id = 0; id < g_device_count; ++id) { + if (src0_as[id] > 0) { + ggml_cuda_pool_free_async(src0_dd[id], src0_as[id], id, g_cudaStreams[id][0]); + } + if (src1_asf[id] > 0) { + ggml_cuda_pool_free_async(src1_ddf[id], src1_asf[id], id, g_cudaStreams[id][0]); + } + if (src1_asq[id] > 0) { + ggml_cuda_pool_free_async(src1_ddq[id], src1_asq[id], id, g_cudaStreams[id][0]); + } + if (dst_as[id] > 0) { + ggml_cuda_pool_free_async(dst_dd[id], dst_as[id], id, g_cudaStreams[id][0]); + } + } } static void ggml_cuda_repeat(const ggml_tensor * src0, const ggml_tensor * src1, ggml_tensor * dst) { @@ -7311,10 +7320,12 @@ static void ggml_cuda_mul_mat_mat_batched_cublas(const ggml_tensor * src0, const const to_fp16_cuda_t to_fp16_cuda = ggml_get_to_fp16_cuda(src1->type); GGML_ASSERT(to_fp16_cuda != nullptr); - half * src1_as_f16 = (half *) ggml_cuda_pool_malloc_async(ne1 * sizeof(half), id, main_stream); + size_t src1_as = 0; + half * src1_as_f16 = (half *) ggml_cuda_pool_malloc_async(ne1 * sizeof(half), &src1_as, id, main_stream); to_fp16_cuda(src1_ddf, src1_as_f16, ne1, main_stream); - half * dst_f16 = (half *) ggml_cuda_pool_malloc_async(ne * sizeof(half), id, main_stream); + size_t dst_as = 0; + half * dst_f16 = (half *) ggml_cuda_pool_malloc_async(ne * sizeof(half), &dst_as, id, main_stream); GGML_ASSERT(ne12 % ne02 == 0); GGML_ASSERT(ne13 % ne03 == 0); @@ -7362,7 +7373,8 @@ static void ggml_cuda_mul_mat_mat_batched_cublas(const ggml_tensor * src0, const // use cublasGemmBatchedEx const int ne23 = ne12*ne13; // allocate device memory for pointers - void ** ptrs_as = (void **)ggml_cuda_pool_malloc_async(3*ne23*sizeof(void *), id, main_stream); + size_t ptrs_s = 0; + void ** ptrs_as = (void **)ggml_cuda_pool_malloc_async(3*ne23*sizeof(void *), &ptrs_s, id, main_stream); dim3 block_dims(ne13, ne12); k_compute_batched_ptrs<<<1, block_dims, 0, main_stream>>>( @@ -7386,15 +7398,20 @@ static void ggml_cuda_mul_mat_mat_batched_cublas(const ggml_tensor * src0, const CUBLAS_COMPUTE_16F, CUBLAS_GEMM_DEFAULT_TENSOR_OP)); // free device memory for pointers - ggml_cuda_pool_free_async(ptrs_as, main_stream); + if (ptrs_s != 0) { + ggml_cuda_pool_free_async(ptrs_as, ptrs_s, id, main_stream); + } } #endif const to_fp32_cuda_t to_fp32_cuda = ggml_get_to_fp32_cuda(GGML_TYPE_F16); to_fp32_cuda(dst_f16, dst_ddf, ne, main_stream); - - ggml_cuda_pool_free_async(src1_as_f16, main_stream); - ggml_cuda_pool_free_async(dst_f16, main_stream); + if (src1_as != 0) { + ggml_cuda_pool_free_async(src1_as_f16, src1_as, id, main_stream); + } + if (dst_as != 0) { + ggml_cuda_pool_free_async(dst_f16, dst_as, id, main_stream); + } } static void ggml_cuda_mul_mat(const ggml_tensor * src0, const ggml_tensor * src1, ggml_tensor * dst) {