Add support for only calculating DGEMM parts ATRIP_ONLY_DGEMM

This commit is contained in:
Alejandro Gallo 2022-10-08 16:02:49 +02:00
parent 452c0fe001
commit 6871372cac
2 changed files with 66 additions and 38 deletions

View File

@ -646,6 +646,9 @@ Atrip::Output Atrip::run(Atrip::Input<F> const& in) {
// COMPUTE SINGLES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% {{{1
OCD_Barrier(universe);
#if defined(ATRIP_ONLY_DGEMM)
if (false)
#endif
if (!isFakeTuple(i)) {
WITH_CHRONO("oneshot-unwrap",
WITH_CHRONO("unwrap",
@ -678,6 +681,9 @@ Atrip::Output Atrip::run(Atrip::Input<F> const& in) {
// COMPUTE ENERGY %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% {{{1
#if defined(ATRIP_ONLY_DGEMM)
if (false)
#endif
if (!isFakeTuple(i)) {
double tupleEnergy(0.);

View File

@ -151,12 +151,11 @@ namespace cuda {
KJI
};
/*
/*
* Please the c++ type checker and template creator
* in order to have an argument in the signature of
* the function that helps the compiler know which
* instantiation it should take.
*
*/
template <typename F, reordering_t R>
struct reorder_proxy {};
@ -436,22 +435,20 @@ double getEnergySame
, DataFieldType<F>* Tijk_
) {
const size_t a = abc[0], b = abc[1], c = abc[2]
, NoNo = No*No
;
const size_t NoNo = No*No;
DataFieldType<F>* Tijk = (DataFieldType<F>*)Tijk_;
#if defined(ATRIP_USE_DGEMM)
#if defined(HAVE_CUDA)
#define REORDER(__II, __JJ, __KK) \
reorder<<<bs, ths>>>(reorder_proxy< \
DataFieldType<F>, \
__II ## __JJ ## __KK \
>{}, \
No, \
Tijk, \
_t_buffer);
#define REORDER(__II, __JJ, __KK) \
reorder<<<bs, ths>>>(reorder_proxy< \
DataFieldType<F>, \
__II ## __JJ ## __KK \
>{}, \
No, \
Tijk, \
_t_buffer)
#define DGEMM_PARTICLES(__A, __B) \
atrip::xgemm<F>("T", \
"N", \
@ -481,11 +478,18 @@ double getEnergySame
_t_buffer, \
(int const*)&NoNo \
)
#define MAYBE_CONJ(_conj, _buffer) \
cuda::maybeConjugate<<< \
Atrip::kernelDimensions.ooo.blocks, \
Atrip::kernelDimensions.ooo.threads \
>>>((DataFieldType<F>*)_conj, (DataFieldType<F>*)_buffer, NoNoNo);
#define MAYBE_CONJ(_conj, _buffer) \
do { \
cuda::maybeConjugate<<< \
\
Atrip::kernelDimensions.ooo.blocks, \
\
Atrip::kernelDimensions.ooo.threads \
\
>>>((DataFieldType<F>*)_conj, \
(DataFieldType<F>*)_buffer, \
NoNoNo); \
} while (0)
// END CUDA ////////////////////////////////////////////////////////////////////
@ -500,7 +504,9 @@ double getEnergySame
#define REORDER(__II, __JJ, __KK) \
reorder(reorder_proxy<DataFieldType<F>, \
__II ## __JJ ## __KK >{}, \
No, Tijk, _t_buffer);
No, \
Tijk, \
_t_buffer)
#define DGEMM_PARTICLES(__A, __B) \
atrip::xgemm<F>("T", \
"N", \
@ -531,9 +537,13 @@ double getEnergySame
_t_buffer, \
(int const*)&NoNo \
)
#define MAYBE_CONJ(_conj, _buffer) \
for (size_t __i = 0; __i < NoNoNo; ++__i) \
_conj[__i] = maybeConjugate<F>(_buffer[__i]);
#define MAYBE_CONJ(_conj, _buffer) \
do { \
for (size_t __i = 0; __i < NoNoNo; ++__i) { \
_conj[__i] \
= maybeConjugate<F>(_buffer[__i]); \
} \
} while (0)
#endif
F one{1.0}, m_one{-1.0}, zero{0.0};
@ -552,8 +562,12 @@ double getEnergySame
const size_t
bs = Atrip::kernelDimensions.ooo.blocks,
ths = Atrip::kernelDimensions.ooo.threads;
#if !defined(ATRIP_ONLY_DGEMM)
cuda::zeroing<<<bs, ths>>>((DataFieldType<F>*)_t_buffer, NoNoNo);
cuda::zeroing<<<bs, ths>>>((DataFieldType<F>*)_vhhh, NoNoNo);
#endif
#else
DataFieldType<F>* _t_buffer = (DataFieldType<F>*)malloc(NoNoNo * sizeof(F));
DataFieldType<F>* _vhhh = (DataFieldType<F>*)malloc(NoNoNo * sizeof(F));
@ -565,7 +579,7 @@ double getEnergySame
#endif
// Set Tijk to zero
#ifdef HAVE_CUDA
#if defined(HAVE_CUDA) && !defined(ATRIP_ONLY_DGEMM)
WITH_CHRONO("double:reorder",
cuda::zeroing<<<bs, ths>>>((DataFieldType<F>*)Tijk,
NoNoNo);
@ -577,43 +591,51 @@ double getEnergySame
})
#endif
#if defined(ATRIP_ONLY_DGEMM)
#undef MAYBE_CONJ
#undef REORDER
#define MAYBE_CONJ(a, b) do {} while(0)
#define REORDER(i, j, k) do {} while(0)
#endif
// HOLES
WITH_CHRONO("doubles:holes",
{
// VhhhC[i + k*No + L*NoNo] * TABhh[L + j*No]; H1
MAYBE_CONJ(_vhhh, VhhhC)
MAYBE_CONJ(_vhhh, VhhhC);
WITH_CHRONO("doubles:holes:1",
DGEMM_HOLES(_vhhh, TABhh, "N");
REORDER(I, K, J)
REORDER(I, K, J);
)
// VhhhC[j + k*No + L*NoNo] * TABhh[i + L*No]; H0
WITH_CHRONO("doubles:holes:2",
DGEMM_HOLES(_vhhh, TABhh, "T");
REORDER(J, K, I)
REORDER(J, K, I);
)
// VhhhB[i + j*No + L*NoNo] * TAChh[L + k*No]; H5
MAYBE_CONJ(_vhhh, VhhhB)
MAYBE_CONJ(_vhhh, VhhhB);
WITH_CHRONO("doubles:holes:3",
DGEMM_HOLES(_vhhh, TAChh, "N");
REORDER(I, J, K)
REORDER(I, J, K);
)
// VhhhB[k + j*No + L*NoNo] * TAChh[i + L*No]; H3
WITH_CHRONO("doubles:holes:4",
DGEMM_HOLES(_vhhh, TAChh, "T");
REORDER(K, J, I)
REORDER(K, J, I);
)
// VhhhA[j + i*No + L*NoNo] * TBChh[L + k*No]; H1
MAYBE_CONJ(_vhhh, VhhhA)
MAYBE_CONJ(_vhhh, VhhhA);
WITH_CHRONO("doubles:holes:5",
DGEMM_HOLES(_vhhh, TBChh, "N");
REORDER(J, I, K)
REORDER(J, I, K);
)
// VhhhA[k + i*No + L*NoNo] * TBChh[j + L*No]; H4
WITH_CHRONO("doubles:holes:6",
DGEMM_HOLES(_vhhh, TBChh, "T");
REORDER(K, I, J)
REORDER(K, I, J);
)
}
)
@ -625,32 +647,32 @@ double getEnergySame
// TAphh[E + i*Nv + j*NoNv] * VBCph[E + k*Nv]; P0
WITH_CHRONO("doubles:particles:1",
DGEMM_PARTICLES(TAphh, VBCph);
REORDER(I, J, K)
REORDER(I, J, K);
)
// TAphh[E + i*Nv + k*NoNv] * VCBph[E + j*Nv]; P3
WITH_CHRONO("doubles:particles:2",
DGEMM_PARTICLES(TAphh, VCBph);
REORDER(I, K, J)
REORDER(I, K, J);
)
// TCphh[E + k*Nv + i*NoNv] * VABph[E + j*Nv]; P5
WITH_CHRONO("doubles:particles:3",
DGEMM_PARTICLES(TCphh, VABph);
REORDER(K, I, J)
REORDER(K, I, J);
)
// TCphh[E + k*Nv + j*NoNv] * VBAph[E + i*Nv]; P2
WITH_CHRONO("doubles:particles:4",
DGEMM_PARTICLES(TCphh, VBAph);
REORDER(K, J, I)
REORDER(K, J, I);
)
// TBphh[E + j*Nv + i*NoNv] * VACph[E + k*Nv]; P1
WITH_CHRONO("doubles:particles:5",
DGEMM_PARTICLES(TBphh, VACph);
REORDER(J, I, K)
REORDER(J, I, K);
)
// TBphh[E + j*Nv + k*NoNv] * VCAph[E + i*Nv]; P4
WITH_CHRONO("doubles:particles:6",
DGEMM_PARTICLES(TBphh, VCAph);
REORDER(J, K, I)
REORDER(J, K, I);
)
}
)