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Description: At this time we have nvidi-cuda-dev=12.4.1, which apparently doesn't
work with gcc > 13.2:
https://docs.nvidia.com/cuda/archive/12.4.1/cuda-installation-guide-linux/index.html
Today gcc-13 provides 13.4, so I request gcc-12, and I point nvcc at that.
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index dfa00ff..d2f20cf 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -738,12 +738,22 @@ if (ALICEVISION_HAVE_CUDA)
# default stream legacy implies that the 0 stream synchronizes all streams
set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS};--default-stream;legacy")
# default stream per-thread implies that each host thread has one non-synchronizing 0-stream
# set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS};--default-stream;per-thread")
# print local memory usage per kernel: -Xptxas;-v
# -Xptxas;--warn-on-local-memory-usage;-Xptxas;--warn-on-spills
+
+
+ # Depth map processing is a part of most meshlab workflows, and it requires
+ # cuda. At this time we have nvidi-cuda-dev=12.4.1, which apparently doesn't
+ # work with gcc > 13.2:
+ # https://docs.nvidia.com/cuda/archive/12.4.1/cuda-installation-guide-linux/index.html
+ # Today gcc-13 provides 13.4, so I request gcc-12, and I point nvcc at that.
+ set(CUDA_HOST_COMPILER /usr/bin/gcc-12)
+
+
message(STATUS "CUDA Version is ${CUDA_VERSION}")
if (UNIX)
set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS};-D_FORCE_INLINES")
endif()
if (ALICEVISION_NVCC_WARNINGS)
set(CUDA_NVCC_FLAGS_RELEASE "${CUDA_NVCC_FLAGS_RELEASE};-Xptxas;-warn-lmem-usage")
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