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First compile against SYCL

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This commit is contained in:
Peter Boyle
2020-05-05 11:13:27 -07:00
parent 04927d2e40
commit 28a1fcaaff
24 changed files with 205 additions and 87 deletions
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2
Grid/allocator/AlignedAllocator.cc
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@ -6,7 +6,7 @@ NAMESPACE_BEGIN(Grid);
MemoryStats *MemoryProfiler::stats = nullptr;
bool MemoryProfiler::debug = false;
#ifdef GRID_NVCC
#ifdef GRID_CUDA
#define SMALL_LIMIT (0)
#else
#define SMALL_LIMIT (4096)

32
Grid/allocator/AlignedAllocator.h
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@ -51,11 +51,8 @@ class PointerCache {
private:
/*Pinning pages is costly*/
/*Could maintain separate large and small allocation caches*/
#ifdef GRID_NVCC
static const int Ncache=128;
#else
static const int Ncache=8;
#endif
static int victim;
typedef struct {
@ -169,7 +166,7 @@ public:
pointer ptr = nullptr;
#endif
#ifdef GRID_NVCC
#ifdef GRID_CUDA
////////////////////////////////////
// Unified (managed) memory
////////////////////////////////////
@ -183,7 +180,13 @@ public:
}
}
assert( ptr != (_Tp *)NULL);
#else
#endif
#ifdef GRID_SYCL
if ( ptr == (_Tp *) NULL ) ptr = (_Tp *) malloc_shared(bytes,*theGridAccelerator);
#endif
#if ( !defined(GRID_CUDA)) && (!defined(GRID_SYCL))
//////////////////////////////////////////////////////////////////////////////////////////
// 2MB align; could make option probably doesn't need configurability
//////////////////////////////////////////////////////////////////////////////////////////
@ -193,14 +196,6 @@ public:
if ( ptr == (_Tp *) NULL ) ptr = (_Tp *) memalign(GRID_ALLOC_ALIGN,bytes);
#endif
assert( ptr != (_Tp *)NULL);
//////////////////////////////////////////////////
// First touch optimise in threaded loop
//////////////////////////////////////////////////
uint64_t *cp = (uint64_t *)ptr;
thread_for(n,bytes/sizeof(uint64_t), { // need only one touch per page
cp[n]=0;
});
#endif
return ptr;
}
@ -216,9 +211,14 @@ public:
pointer __freeme = __p;
#endif
#ifdef GRID_NVCC
#ifdef GRID_CUDA
if ( __freeme ) cudaFree((void *)__freeme);
#else
#endif
#ifdef GRID_SYCL
if ( __freeme ) free((void *)__freeme,*theGridAccelerator);
#endif
#if ( !defined(GRID_CUDA)) && (!defined(GRID_SYCL))
#ifdef HAVE_MM_MALLOC_H
if ( __freeme ) _mm_free((void *)__freeme);
#else