https://bugs.gentoo.org/715610#c16 https://bugs.gentoo.org/attachment.cgi?id=749631 --- cholmod-3.0.14.old/GPU/Makefile.am 2020-09-29 22:59:54.000000000 +0300 +++ cholmod-3.0.14/GPU/Makefile.am 2021-11-09 02:20:06.579908785 +0300 @@ -11,7 +11,7 @@ libcholmodl_gpu_la_CPPFLAGS = $(AM_CPPFLAGS) -DDLONG libcholmod_gpu_la_SOURCES = cholmod_gpu_kernels.cu -libcholmod_gpu_la_LIBADD = libcholmodi_gpu.la libcholmodl_gpu.la +libcholmod_gpu_la_LIBADD = libcholmodi_gpu.la libcholmodl_gpu.la cholmod_gpu_kernels.o -.cu.lo: - $(LIBTOOL) --tag=CC --mode=compile $(NVCC) -c $< +.cu.o: + $(NVCC) $(NVCCFLAGS) -o $@ -c $< --- cholmod-3.0.14.old/GPU/cholmod_gpu.h 1970-01-01 03:00:00.000000000 +0300 +++ cholmod-3.0.14/GPU/cholmod_gpu.h 2021-11-08 12:13:12.018328369 +0300 @@ -0,0 +1,80 @@ +/* ========================================================================== */ +/* === Include/cholmod_gpu.h ================================================ */ +/* ========================================================================== */ + +/* ----------------------------------------------------------------------------- + * CHOLMOD/Include/cholmod_gpu.h. + * Copyright (C) 2014, Timothy A. Davis + * http://www.suitesparse.com + * -------------------------------------------------------------------------- */ + +/* CHOLMOD GPU module + */ + +#ifndef CHOLMOD_GPU_H +#define CHOLMOD_GPU_H + +#ifdef GPU_BLAS +#include "omp.h" +#include +#ifndef SUITESPARSE_GPU_EXTERN_ON +#include +#include +#endif +#endif + +/* CHOLMOD_GPU_PRINTF: for printing GPU debug error messages */ +/* +#define CHOLMOD_GPU_PRINTF(args) printf args +*/ +#define CHOLMOD_GPU_PRINTF(args) + +/* define supernode requirements for processing on GPU */ +#define CHOLMOD_ND_ROW_LIMIT 256 /* required descendant rows */ +#define CHOLMOD_ND_COL_LIMIT 32 /* required descendnat cols */ +#define CHOLMOD_POTRF_LIMIT 512 /* required cols for POTRF & TRSM on GPU */ + +/* # of host supernodes to perform before checking for free pinned buffers */ +#define CHOLMOD_GPU_SKIP 3 + +#define CHOLMOD_HANDLE_CUDA_ERROR(e,s) {if (e) {ERROR(CHOLMOD_GPU_PROBLEM,s);}} + +typedef struct cholmod_gpu_pointers +{ + double *h_Lx [CHOLMOD_HOST_SUPERNODE_BUFFERS] ; + double *d_Lx [CHOLMOD_DEVICE_STREAMS] ; + double *d_C ; + double *d_A [CHOLMOD_DEVICE_STREAMS] ; + void *d_Ls ; + void *d_Map ; + void *d_RelativeMap ; + +} cholmod_gpu_pointers ; + +int cholmod_gpu_memorysize /* GPU memory size available, 1 if no GPU */ +( + size_t *total_mem, + size_t *available_mem, + cholmod_common *Common +) ; + +int cholmod_l_gpu_memorysize /* GPU memory size available, 1 if no GPU */ +( + size_t *total_mem, + size_t *available_mem, + cholmod_common *Common +) ; + +int cholmod_gpu_probe ( cholmod_common *Common ) ; +int cholmod_l_gpu_probe ( cholmod_common *Common ) ; + +int cholmod_gpu_deallocate ( cholmod_common *Common ) ; +int cholmod_l_gpu_deallocate ( cholmod_common *Common ) ; + +void cholmod_gpu_end ( cholmod_common *Common ) ; +void cholmod_l_gpu_end ( cholmod_common *Common ) ; + +int cholmod_gpu_allocate ( cholmod_common *Common ) ; +int cholmod_l_gpu_allocate ( cholmod_common *Common ) ; + +#endif --- cholmod-3.0.14.old/configure.ac 2020-09-29 22:59:54.000000000 +0300 +++ cholmod-3.0.14/configure.ac 2021-11-08 12:17:00.865381081 +0300 @@ -80,6 +80,7 @@ NVCC, nvcc,,) AC_SUBST([NVCC]) + AC_SUBST([NVCCFLAGS]) AX_CHECK_PKG_LIB( [cublas], [cublas_v2.h],