forked from bartvdbraak/blender
Cycles: add initial CUDA 10.0 support, but only recommend use for Turing cards.
There may still be rendering errors when used for older graphics cards.
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3f31ec8398
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b14ec18601
@ -408,7 +408,7 @@ option(WITH_CYCLES_CUDA_BINARIES "Build Cycles CUDA binaries" OFF)
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option(WITH_CYCLES_CUBIN_COMPILER "Build cubins with nvrtc based compiler instead of nvcc" OFF)
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option(WITH_CYCLES_CUDA_BUILD_SERIAL "Build cubins one after another (useful on machines with limited RAM)" OFF)
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mark_as_advanced(WITH_CYCLES_CUDA_BUILD_SERIAL)
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set(CYCLES_CUDA_BINARIES_ARCH sm_30 sm_35 sm_37 sm_50 sm_52 sm_60 sm_61 CACHE STRING "CUDA architectures to build binaries for")
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set(CYCLES_CUDA_BINARIES_ARCH sm_30 sm_35 sm_37 sm_50 sm_52 sm_60 sm_61 sm_70 sm_72 sm_75 CACHE STRING "CUDA architectures to build binaries for")
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mark_as_advanced(CYCLES_CUDA_BINARIES_ARCH)
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unset(PLATFORM_DEFAULT)
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option(WITH_CYCLES_LOGGING "Build Cycles with logging support" ON)
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@ -126,7 +126,6 @@ if 'cmake' in builder:
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# Prepare CMake options needed to configure cuda binaries compilation, 64bit only.
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if bits == 64:
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cuda_cmake_options.append("-DWITH_CYCLES_CUDA_BINARIES=%s" % ('ON' if build_cubins else 'OFF'))
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cuda_cmake_options.append("-DCYCLES_CUDA_BINARIES_ARCH=sm_30;sm_35;sm_37;sm_50;sm_52;sm_60;sm_61;sm_70")
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if build_cubins or 'cuda' in targets:
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cuda_cmake_options.append("-DCUDA_64_BIT_DEVICE_CODE=ON")
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@ -54,7 +54,7 @@ set(WITH_X11_XF86VMODE ON CACHE BOOL "" FORCE)
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set(WITH_PLAYER ON CACHE BOOL "" FORCE)
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set(WITH_MEM_JEMALLOC ON CACHE BOOL "" FORCE)
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set(WITH_CYCLES_CUDA_BINARIES ON CACHE BOOL "" FORCE)
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set(CYCLES_CUDA_BINARIES_ARCH sm_30;sm_35;sm_37;sm_50;sm_52;sm_60;sm_61 CACHE STRING "" FORCE)
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set(CYCLES_CUDA_BINARIES_ARCH sm_30;sm_35;sm_37;sm_50;sm_52;sm_60;sm_61;sm_70;sm_72;sm_75 CACHE STRING "" FORCE)
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# platform dependent options
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if(UNIX AND NOT APPLE)
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6
extern/cuew/src/cuew.c
vendored
6
extern/cuew/src/cuew.c
vendored
@ -619,7 +619,11 @@ static int cuewNvrtcInit(void) {
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/* Library paths. */
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#ifdef _WIN32
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/* Expected in c:/windows/system or similar, no path needed. */
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const char *nvrtc_paths[] = {"nvrtc64_80.dll", "nvrtc64_90.dll", "nvrtc64_91.dll", NULL};
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const char *nvrtc_paths[] = {"nvrtc64_80.dll",
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"nvrtc64_90.dll",
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"nvrtc64_91.dll",
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"nvrtc64_10_0.dll",
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NULL};
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#elif defined(__APPLE__)
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/* Default installation path. */
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const char *nvrtc_paths[] = {"/usr/local/cuda/lib/libnvrtc.dylib", NULL};
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@ -315,6 +315,13 @@ if(WITH_CYCLES_CUDA_BINARIES AND (NOT WITH_CYCLES_CUBIN_COMPILER))
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endif()
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endif()
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# NVRTC gives wrong rendering result in CUDA 10.0, so we must use NVCC.
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if(WITH_CYCLES_CUDA_BINARIES AND WITH_CYCLES_CUBIN_COMPILER)
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if(${CUDA_VERSION} VERSION_GREATER_EQUAL 10.0)
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message(STATUS "cycles_cubin_cc not supported for CUDA 10.0+, using nvcc instead.")
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set(WITH_CYCLES_CUBIN_COMPILER OFF)
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endif()
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endif()
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# Subdirectories
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@ -343,11 +343,11 @@ if(WITH_CYCLES_CUDA_BINARIES)
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set(CUDA_VERSION "${CUDA_VERSION_MAJOR}${CUDA_VERSION_MINOR}")
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# warn for other versions
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if(CUDA_VERSION MATCHES "90" OR CUDA_VERSION MATCHES "91")
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if(CUDA_VERSION MATCHES "90" OR CUDA_VERSION MATCHES "91" OR CUDA_VERSION MATCHES "100")
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else()
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message(WARNING
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"CUDA version ${CUDA_VERSION_MAJOR}.${CUDA_VERSION_MINOR} detected, "
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"build may succeed but only CUDA 9.0 and 9.1 are officially supported")
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"build may succeed but only CUDA 9.0, 9.1 and 10.0 are officially supported")
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endif()
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# build for each arch
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@ -442,6 +442,8 @@ if(WITH_CYCLES_CUDA_BINARIES)
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foreach(arch ${CYCLES_CUDA_BINARIES_ARCH})
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if(${arch} MATCHES "sm_2.")
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message(STATUS "CUDA binaries for ${arch} are no longer supported, skipped.")
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elseif(${arch} MATCHES "sm_7." AND NOT (${CUDA_VERSION} VERSION_GREATER_EQUAL 10.0))
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message(STATUS "CUDA binaries for ${arch} require CUDA 10.0+, skipped.")
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else()
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# Compile regular kernel
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CYCLES_CUDA_KERNEL_ADD(${arch} ${prev_arch} filter "" "${cuda_filter_sources}" FALSE)
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@ -52,8 +52,8 @@
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# define CUDA_KERNEL_MAX_REGISTERS 63
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# define CUDA_KERNEL_BRANCHED_MAX_REGISTERS 63
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/* 5.0, 5.2, 5.3, 6.0, 6.1 */
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#elif __CUDA_ARCH__ >= 500
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/* 5.x, 6.x */
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#elif __CUDA_ARCH__ <= 699
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# define CUDA_MULTIPRESSOR_MAX_REGISTERS 65536
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# define CUDA_MULTIPROCESSOR_MAX_BLOCKS 32
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# define CUDA_BLOCK_MAX_THREADS 1024
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@ -62,13 +62,25 @@
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/* tunable parameters */
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# define CUDA_THREADS_BLOCK_WIDTH 16
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/* CUDA 9.0 seems to cause slowdowns on high-end Pascal cards unless we increase the number of registers */
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# if __CUDACC_VER_MAJOR__ == 9 && __CUDA_ARCH__ >= 600
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# if __CUDACC_VER_MAJOR__ >= 9 && __CUDA_ARCH__ >= 600
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# define CUDA_KERNEL_MAX_REGISTERS 64
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# else
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# define CUDA_KERNEL_MAX_REGISTERS 48
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# endif
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# define CUDA_KERNEL_BRANCHED_MAX_REGISTERS 63
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/* 7.x */
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#elif __CUDA_ARCH__ <= 799
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# define CUDA_MULTIPRESSOR_MAX_REGISTERS 65536
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# define CUDA_MULTIPROCESSOR_MAX_BLOCKS 32
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# define CUDA_BLOCK_MAX_THREADS 1024
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# define CUDA_THREAD_MAX_REGISTERS 255
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/* tunable parameters */
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# define CUDA_THREADS_BLOCK_WIDTH 16
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# define CUDA_KERNEL_MAX_REGISTERS 64
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# define CUDA_KERNEL_BRANCHED_MAX_REGISTERS 72
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/* unknown architecture */
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#else
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