tensor cufile wip #264
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tensor cufile wip #264
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weiyanlin117
commented
Oct 29, 2024
lib/nnc/ccv_nnc_tensor.c
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| ccv_nnc_cuda_file_entry file_entry = ccv_nnc_get_file_entry(filename); | ||
| // Open the file using cuFile | ||
| tensor->data.u8 = (uint8_t*)cuDirectFileReadAsync(CCV_TENSOR_GET_DEVICE_ID(params.type), size, filename, offset, cuSharedFileIOStream(), file_entry.file_handle, file_entry.file_descr); | ||
| cuSharedStreamSync(); |
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sync here 10/10 pass test
weiyanlin117
commented
Oct 29, 2024
| ccv_nnc_tensor_t* a_result = ccv_nnc_tensor_new(0, GPU_TENSOR_NHWC(000, 32F, 5), 0); | ||
| ccv_nnc_cmd_exec(CMD_ADD_FORWARD(0.5, 0.2), ccv_nnc_no_hint, 0, TENSOR_LIST(tensor_a, one_gpu), TENSOR_LIST(a_result), 0); | ||
| float a[] = {1 * 0.5 + 0.2, 2 * 0.5 + 0.2, 3 * 0.5 + 0.2, 4 * 0.5 + 0.2, 5 * 0.5 + 0.2}; | ||
| ccv_nnc_tensor_t* tensor_b = ccv_nnc_tensor_new_from_file(GPU_TENSOR_NHWC(000, 32F, 4), "tensor.bin", (4096 * 4 * 4), 0); | ||
| cuSharedStreamSync(); |
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sync here 4/10 pass test...
liuliu
reviewed
Oct 29, 2024
| for (int i = 0; i < MAX_FILES; i++) { | ||
| if (!file_map[i].is_used) { | ||
| memset(&file_map[i], 0, sizeof(ccv_nnc_cuda_file_entry)); | ||
| strncpy(file_map[i].filename, filename, sizeof(file_map[i].filename) - 1); |
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