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| //////////////////////////////////////////////////////////////////////////////// | ||
| // BSD 3-Clause License | ||
| // | ||
| // Copyright (c) 2021, NVIDIA Corporation | ||
| // All rights reserved. | ||
| // | ||
| // Redistribution and use in source and binary forms, with or without | ||
| // modification, are permitted provided that the following conditions are met: | ||
| // | ||
| // 1. Redistributions of source code must retain the above copyright notice, this | ||
| // list of conditions and the following disclaimer. | ||
| // | ||
| // 2. Redistributions in binary form must reproduce the above copyright notice, | ||
| // this list of conditions and the following disclaimer in the documentation | ||
| // and/or other materials provided with the distribution. | ||
| // | ||
| // 3. Neither the name of the copyright holder nor the names of its | ||
| // contributors may be used to endorse or promote products derived from | ||
| // this software without specific prior written permission. | ||
| // | ||
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | ||
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | ||
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | ||
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| ///////////////////////////////////////////////////////////////////////////////// | ||
|
|
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| #pragma once | ||
|
|
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| #ifdef MATX_ENABLE_NVTIFF | ||
|
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| #include <vector> | ||
| #include <nvtiff.h> | ||
| #define MATX_CHECK_NVTIFF(call) do { \ | ||
| nvtiffStatus_t _e = (call); \ | ||
| if (_e != NVTIFF_STATUS_SUCCESS) { \ | ||
| fprintf(stderr, "nvtiff error code %d in file '%s' in line %i\n", _e, __FILE__, __LINE__); \ | ||
| MATX_THROW(matx::matxCudaError, "nvTIFF error"); \ | ||
| } \ | ||
| } while (0) | ||
|
|
||
| namespace matx { | ||
| namespace io { | ||
|
|
||
| class Tiff | ||
| { | ||
| public: | ||
| Tiff(cudaStream_t stream=0, int NUM_DECODERS=1) | ||
| : stream_(stream), NUM_DECODERS_(NUM_DECODERS), decoder_idx(0) | ||
| { | ||
| events.resize(NUM_DECODERS_); | ||
| tiff_streams.resize(NUM_DECODERS_); | ||
| decoders.resize(NUM_DECODERS_); | ||
| for (int k=0; k<NUM_DECODERS_; k++) | ||
| { | ||
| MATX_CUDA_CHECK(cudaEventCreate(&events[k])); | ||
| MATX_CUDA_CHECK(cudaEventRecord(events[k],stream_)); | ||
| MATX_CHECK_NVTIFF(nvtiffStreamCreate(&tiff_streams[k])); | ||
| MATX_CHECK_NVTIFF(nvtiffDecoderCreate(&decoders[k], nullptr, nullptr, stream_)); | ||
| } | ||
| } | ||
|
|
||
| ~Tiff() | ||
| { | ||
| for (int k=0; k<NUM_DECODERS_; k++) | ||
| { | ||
| nvtiffDecoderDestroy(decoders[k],stream_); | ||
| nvtiffStreamDestroy(tiff_streams[k]); | ||
| cudaEventDestroy(events[k]); | ||
| } | ||
| } | ||
|
|
||
| template<typename T> | ||
| void load(const char* filename, uint32_t image_id, T& t) | ||
| { | ||
| nvtiffFileInfo_t file_info; | ||
| nvtiffImageInfo_t image_info; | ||
|
|
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| MATX_CUDA_CHECK(cudaEventSynchronize(events[decoder_idx])); | ||
| MATX_CHECK_NVTIFF(nvtiffStreamParseFromFile(filename, tiff_streams[decoder_idx])); | ||
| MATX_CHECK_NVTIFF(nvtiffStreamGetFileInfo(tiff_streams[decoder_idx], &file_info)); | ||
| MATX_CHECK_NVTIFF(nvtiffStreamGetImageInfo(tiff_streams[decoder_idx], image_id, &image_info)); | ||
| make_tensor(t, {image_info.image_height, image_info.image_width}); | ||
| uint8_t* data[1] {reinterpret_cast<uint8_t*>(t.Data())}; | ||
| MATX_CHECK_NVTIFF(nvtiffDecodeRange(tiff_streams[decoder_idx], decoders[decoder_idx], image_id, 1, data, stream_)); | ||
| MATX_CUDA_CHECK(cudaEventRecord(events[decoder_idx],stream_)); | ||
| decoder_idx++; | ||
| if (decoder_idx >= NUM_DECODERS_) { | ||
| decoder_idx = 0; | ||
| } | ||
| } | ||
|
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| void load_toptr(const char* filename, uint32_t image_id, uint8_t* t_data) | ||
| { | ||
| MATX_CUDA_CHECK(cudaEventSynchronize(events[decoder_idx])); | ||
| MATX_CHECK_NVTIFF(nvtiffStreamParseFromFile(filename, tiff_streams[decoder_idx])); | ||
| uint8_t* data[1] {reinterpret_cast<uint8_t*>(t_data)}; | ||
| MATX_CHECK_NVTIFF(nvtiffDecodeRange(tiff_streams[decoder_idx], decoders[decoder_idx], image_id, 1, data, stream_)); | ||
| MATX_CUDA_CHECK(cudaEventRecord(events[decoder_idx],stream_)); | ||
| decoder_idx++; | ||
| if (decoder_idx >= NUM_DECODERS_) { | ||
| decoder_idx = 0; | ||
| } | ||
| } | ||
|
|
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| void info(const char* filename, uint32_t image_id) | ||
| { | ||
| nvtiffFileInfo_t file_info; | ||
| nvtiffImageInfo_t image_info; | ||
|
|
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| MATX_CUDA_CHECK(cudaEventSynchronize(events[decoder_idx])); | ||
| MATX_CHECK_NVTIFF(nvtiffStreamParseFromFile(filename, tiff_streams[decoder_idx])); | ||
| MATX_CHECK_NVTIFF(nvtiffStreamGetFileInfo(tiff_streams[decoder_idx], &file_info)); | ||
| printf("%s:\n",filename); | ||
| for (uint32_t k=0; k<file_info.num_images; k++) | ||
| { | ||
| MATX_CHECK_NVTIFF(nvtiffStreamGetImageInfo(tiff_streams[decoder_idx], image_id, &image_info)); | ||
| printf(" image %u\n",k); | ||
| printf(" image_width: %u\n",image_info.image_width); | ||
| printf(" image_height: %u\n",image_info.image_height); | ||
| printf(" samples_per_pixel: %u\n",image_info.samples_per_pixel); | ||
| printf(" bits_per_pixel: %u\n",image_info.bits_per_pixel); | ||
| printf(" sample_format[0]: %u\n",image_info.sample_format[0]); | ||
| } | ||
| } | ||
|
|
||
| private: | ||
| int NUM_DECODERS_; | ||
| int decoder_idx; | ||
| cudaStream_t stream_; | ||
| std::vector<cudaEvent_t> events; | ||
| std::vector<nvtiffStream_t> tiff_streams; | ||
| std::vector<nvtiffDecoder_t> decoders; | ||
| }; | ||
|
|
||
| } | ||
| } | ||
|
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| #endif // MATX_ENABLE_NVTIFF defined |