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path: root/source/slang/slang-emit-cuda.cpp
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2020-02-18First pass Texture Array support on CUDA/CPU (#1225)jsmall-nvidia
* Add cubemap support. * Add CUDA fence instrinsics. * Added Gather for CUDA. * Use the CUDA driver API as much as possible. * * Support 1D texture on CPU * WIP on 1D texture on CUDA * Added simplified texture test * Fix test. * Improve texture-simple tests. * * Add CPU support for 3d textures * Add support for mip maps to CUDA * Disable warnings in nvrtc * Update CUDA docs * WIP on 3d texture support. * Add support for 3d textures for CPU and CUDA. * CPU and CUDA support for cube maps. * Add CPU support for Texture1DArray. * Support CUDA Layered/Array type in meta library.
2020-02-12CUDA barrier/atomic support (#1218)jsmall-nvidia
* * Improved fastRemoveAt * Fixed off by one bug * Fixed const safeness with List<> * Made List begin and end const safe. * Revert to previous RefPtr usage. * Fix bug with casting. * Tabs -> spaces. Small fixes/improvements to List. * Improve comment on List. * Group shared/atomic test works on CUDA. * * Enabled CUDA tests for atomics tests * Enabled DX12 test for atomics-buffer.slang Not clear just yet how to implement that for CUDA - it will work with StructuredBuffer. * hasContent -> isNonEmpty * Remove unneeded comment.
2020-02-07HLSL Intrinsic coverage test improvements (#1206)jsmall-nvidia
* Fix CPP construct when matrix type. * Test intrinsics on float matrices. * Fix typo in _areNearlyEqual test. Increased default sensitivity. Added matrix-float test. * Matrix double test. Fixed some issues with CUDA. * Added reduced intrinsic version of matrix-double test. * Improve matrix double coverage. Test reflect/length etc on vector float. * * Added literal-float test. * Added vector double test * Improved coverage of vector/matrix tests * Disable Dx11 double-vector test because fails on CI. * Disable literal-float, because on CI fails.
2020-02-04CUDA/C++ backend improvements (#1198)jsmall-nvidia
* WIP with vector float test. * vector-float test working. * Fixed remaing tests broken with init changes. * Improve 64bit-type-support.md * Disable tests broken on CI system for Dx. * WIP: Make type available for comparison. * Moved type conversion into TypeTextUtil. * Add text/type conversions from DownstreamCompiler to TypeTextUtil. * Allow compaison taking into account type. * Removed quantize in vector-float.slang test.
2020-01-29Feature/fix cuda function preamble (#1187)jsmall-nvidia
* Fix tests/compute/global-init.slang by handling some other cases where functions are emitted. * Fix comment.
2020-01-27CUDA implement StructuredBuffer/ByteAddressBuffer as pointer/count as is on ↵jsmall-nvidia
CPU. (#1182) Allow bounds check to zero index. Update docs.
2020-01-24Texture Sample available in CUDA (#1176)jsmall-nvidia
* WIP: Trying to figure out how texturing will work with CUDA. * WIP: Fixes for CUDA layout. Initial CUDA texture test. * WIP: Outputs something compilable by CUDA for TextureND.Sample * 2d texture working with CUDA. * Fix how binding for SamplerState occurs in CUDA. * Small tidy up of comments.
2020-01-22Matrix indexing (#1172)jsmall-nvidia
* Added hlsl-intrinsic test folder. Enabled ceil as works across targets. * log10 support. * Fix float % on CPU/CUDA to match HLSL which is fmod (not fremainder). * Added log10 tests back to scalar-float.slang * Don't add the ( for $Sx - it's clearer what's going on without it. * Works on CUDA/CPU. Problem with asint/asuint do not seem to be found. * Only asuint exists for double. * Support countbits on CUDA and C++. * Fix typo in C++ population count. * First pass at int vector intrinsic tests. * Swizzle for int. * Bit cast tests on CUDA. * Fix warning on gcc. * Fix bit-cast-double execution on CUDA. * scalar-int test working on gcc release. * GetAt working on CUDA/C++ * Split out runtime index into it's own test. * Removed SetAt, as can use assignment with GetAt. * Allowing getAt to be used on matrices. * Don't need [] on matrix type any longer because use getAt. * Enable clamp on matrix-int. * Fix matrix-int.slang test - because clamp behavior varied if min and max were say inverted. Added runtime indexing version of matrix-int.
2020-01-21CUDA support improvements (#1168)jsmall-nvidia
* Add test result for compile-to-cuda * Add RAII for some CUDA types to simplify usage. * First pass handling of some instrinsics on CUDA (for example transcendentals) * CUDA working with built in intrinsics. * Add missing CUDA prelude intrinsics. * CUDA matches CPU output on simple-cross-compile.slang * First pass at hlsl-scalar-float-intrinsic.slang test. * Fix smoothstep impl on CUDA and CPU. * Fixed step intrinsic on CUDA/CPU. * Added operator[] to Matrix for C++, to allow row access. Needs a fix for CUDA. * Fixed warning on clang build.
2020-01-17Slang -> CUDA kernel runs correctly in test infrastructure (#1167)jsmall-nvidia
* First pass at BindLocation. * Added BindSet::init - for initializing with two input constant buffers. Needs better name, and perhaps should be another class. * Fix handling of constant buffer stripping. Improved initialization. * Trying to generalize BindLocation a little more. Split out CPULikeBindRoot. * More work to make BindLocation et al work with non uniform bindings. * Added parsing to a location. * WIP: Trying to get CPU working with BindLocation. * Describe problem of knowing the type of the reference point in the binding table. * More ideas on getBindings fix. * Remove BindSet as member of BindLocation. * Added BindLocation::Invalid * Made BindLocation able to be key in hash * Use BindLocation for bindings on BindingSet. * Added cuda and nvrtc categories to test infrastructure. Disabled CUDA synthetic tests by default. Fixed such that all tests now produce something in BindLocation style. * Use m_userIndex instead of m_userData on Resource. Move the binding setup out of cpu-compute-util (as no longer CPU specific) * Removed CPUBinding - used BindLocation/BindSet instead. Fixed some bugs around indexOf around uniform indirection. * Renamed BindSet::Resource -> BindSet::Value. * Document BindLocation. * Fixes for Clang/GCC Improve invariant requirement handling when constructing from BindPoints. * WIP: First attempt to run CUDA kernel. * Fix some issues around doing CUDA kernel launch. * Fix issues around use of cudaMemCpy . * Better cuda runtime error checking mechanism. * Fixed bug in passing parameters to cuda kernel launch. Simplified initialisation of context. * WIP: Fix CUDA runtime issues. * Add explicit CUDA synchronize so failures don't appear on implicit ones. * Fix problem emitting non shared variable on CUDA. * Fix some typos in CUDA layout. Use just a pointer for now for CUDA StucturedBuffer. * Arg order for CUDA launch was wrong. * First compute kernel runs on CUDA.
2020-01-10WIP: CPU like CUDA binding (#1164)jsmall-nvidia
* CUDA generated first test compiles. * WIP on enabling CUDA in render-test. * Detect CUDA_PATH environmental variable to build build cuda support into render-test. Added WIP cuda-compute-util.cpp/h Added CUDA as a renderer type. * Fix libraries needed for cuda in premake. * Added -enable-cuda premake option. Defaults to false. * Creates CUDA device, loads PTX and finds entry point. * Fix some erroneous cruft from slang-cuda-prelude.h * Made CUDA use C++ like ABI for generated code. Fix small bug in C++ output semantics.
2020-01-08Setup of runtime cuda device (#1162)jsmall-nvidia
* CUDA generated first test compiles. * WIP on enabling CUDA in render-test. * Detect CUDA_PATH environmental variable to build build cuda support into render-test. Added WIP cuda-compute-util.cpp/h Added CUDA as a renderer type. * Fix libraries needed for cuda in premake. * Added -enable-cuda premake option. Defaults to false. * Creates CUDA device, loads PTX and finds entry point. * Fix some erroneous cruft from slang-cuda-prelude.h
2020-01-08CUDA generated first test compiles. (#1161)jsmall-nvidia
2020-01-06Fix scoping issue around use of IRTypeSet (#1160)jsmall-nvidia
* WIP use IRTypeSet in CPPSourceEmitter - doesn't work because of a cloning issue, causing a crash on exit. * Fix destruction of module issue for IRTypeSet usage in CPPEmitter. * Fix out definition emitting ordering that was removed. * Disable cuda output test.
2019-12-19WIP CUDA source emit (#1157)jsmall-nvidia
* CPPCompiler -> DownstreamCompiler * Added DownstreamCompileResult to start abstraction such that we don't need files. * * Split out slang-blob.cpp * Made CompileResult hold a DownstreamCompileResult - for access to binary or ISlangSharedLibrary * Keep temporary files in scope. * Add a hash to the hex dump stream. * Move all file tracking into DownstreamCompiler. * WIP support for nvrtc. * WIP: Adding support for nvrtc compiler. Adding enum types, wiring up the nvrtc into slang. * Fix remaining CPPCompiler references. * Fix order issue on target string matching. * Use ISlangSharedLibrary for nvrtc. * Use DownstreamCompiler for nvrtc. * WIP first pass at compilation win nvrtc. * Added testing if file is on file system into CommandLineDownstreamCompiler. Added sourceContentsPath. * Make test cuda-compile.cu work by just compiling not comparing output. * Genearlize DownstreamCompiler usage. * Fix warning on clang. * Remove CompilerType from DownstreamCompiler. * Use DownstreamCompiler interface for all compilers. NOTE for FXC, DXC and GLSLANG this doesn't mean using 'compile' - it's still extracting functions from shared library. * Replace DownstreamCompiler::SourceType -> SlangSourceLanguage * Replace _canCompile with something data driven. * Fix compiling on gcc/clang for DownstreamCompiler. * Moved some text conversions into DownstreamCompiler. * Fix problem on non-vc builds with not having return on locateCompilers for VS. * Change so no warning for code not reachable on locateCompilers for vs. * WIP: CUDA code generation - currently just using CPU layout and HLSL. * emitXXXForEntryPoint -> emitEntryPointSource emitSourceForEntryPoint -> emitEntryPointSourceFromIR Fix up generating cuda to get PTX. * WIP emitting cuda for IR. * Small improvements to CUDA ouput. * Disable the CUDA emit test, as output not currently compilable.