Files
triton/lib/wrap/clBLAS.cpp

216 lines
10 KiB
C++

#include "isaac/wrap/clBLAS.h"
#include "isaac/array.h"
#include "isaac/symbolic/execute.h"
namespace is = isaac;
extern "C"
{
clblasStatus clblasSetup()
{
return clblasSuccess;
}
void clblasTeardown()
{
isaac::driver::backend::release();
}
void execute(is::array_expression const & operation, is::driver::Context const & context,
cl_uint numCommandQueues, cl_command_queue *commandQueues,
cl_uint numEventsInWaitList, const cl_event *eventWaitList,
cl_event *events)
{
std::vector<is::driver::Event> waitlist;
for(cl_uint i = 0 ; i < numEventsInWaitList ; ++i)
waitlist.push_back(eventWaitList[i]);
for(cl_uint i = 0 ; i < numCommandQueues ; ++i)
{
std::list<is::driver::Event> levents;
is::execution_options_type options(is::driver::CommandQueue(commandQueues[i],false), &levents, &waitlist);
is::execute(is::control(operation, options), is::profiles::get(options.queue(context)));
if(events)
{
events[i] = levents.front().handle().cl();
clRetainEvent(events[i]);
}
clFlush(commandQueues[i]);
}
}
//*****************
//BLAS1
//*****************
//AXPY
#define MAKE_AXPY(TYPE_CHAR, TYPE_ISAAC, TYPE_CL) \
clblasStatus clblas ## TYPE_CHAR ## axpy(size_t N, TYPE_CL alpha, \
const cl_mem mx, size_t offx, int incx, \
cl_mem my, size_t offy, int incy, \
cl_uint numCommandQueues, cl_command_queue *commandQueues, \
cl_uint numEventsInWaitList, const cl_event *eventWaitList, \
cl_event *events) \
{ \
is::array x((is::int_t)N, TYPE_ISAAC, is::driver::Buffer(mx,false), (is::int_t)offx, incx); \
is::array y((is::int_t)N, TYPE_ISAAC, is::driver::Buffer(my,false), (is::int_t)offy, incy); \
execute(is::assign(y, alpha*x + y), y.context(), numCommandQueues, commandQueues, numEventsInWaitList, eventWaitList, events); \
return clblasSuccess; \
}
MAKE_AXPY(S, is::FLOAT_TYPE, cl_float)
MAKE_AXPY(D, is::DOUBLE_TYPE, cl_double)
//SCAL
#define MAKE_SCAL(TYPE_CHAR, TYPE_ISAAC, TYPE_CL) \
clblasStatus clblas ## TYPE_CHAR ## scal(size_t N, TYPE_CL alpha,\
cl_mem mx, size_t offx, int incx,\
cl_uint numCommandQueues, cl_command_queue *commandQueues,\
cl_uint numEventsInWaitList, const cl_event *eventWaitList, cl_event *events)\
{\
is::array x((is::int_t)N, TYPE_ISAAC, is::driver::Buffer(mx,false), (is::int_t)offx, incx);\
execute(is::assign(x, alpha*x), x.context(), numCommandQueues, commandQueues, numEventsInWaitList, eventWaitList, events);\
return clblasSuccess;\
}
MAKE_SCAL(S, is::FLOAT_TYPE, cl_float)
MAKE_SCAL(D, is::DOUBLE_TYPE, cl_double)
//COPY
#define MAKE_COPY(TYPE_CHAR, TYPE_ISAAC, TYPE_CL)\
clblasStatus clblas ## TYPE_CHAR ## copy(size_t N,\
const cl_mem mx, size_t offx, int incx,\
cl_mem my, size_t offy, int incy,\
cl_uint numCommandQueues, cl_command_queue *commandQueues,\
cl_uint numEventsInWaitList, const cl_event *eventWaitList, cl_event *events)\
{\
const is::array x((is::int_t)N, TYPE_ISAAC, is::driver::Buffer(mx, false), (is::int_t)offx, incx);\
is::array y((is::int_t)N, TYPE_ISAAC, is::driver::Buffer(my, false), (is::int_t)offy, incy);\
execute(is::assign(y, x), y.context(), numCommandQueues, commandQueues, numEventsInWaitList, eventWaitList, events);\
return clblasSuccess;\
}
MAKE_COPY(S, is::FLOAT_TYPE, cl_float)
MAKE_COPY(D, is::DOUBLE_TYPE, cl_double)
//DOT
#define MAKE_DOT(TYPE_CHAR, TYPE_ISAAC, TYPE_CL) \
clblasStatus clblas ## TYPE_CHAR ## dot(size_t N, cl_mem dotProduct, size_t offDP, \
const cl_mem mx, size_t offx, int incx, \
const cl_mem my, size_t offy, int incy, \
cl_mem /*scratchBuff*/, cl_uint numCommandQueues, \
cl_command_queue *commandQueues, cl_uint numEventsInWaitList, \
const cl_event *eventWaitList, cl_event *events) \
{ \
is::array x((is::int_t)N, TYPE_ISAAC, is::driver::Buffer(mx, false), (is::int_t)offx, incx); \
is::array y((is::int_t)N, TYPE_ISAAC, is::driver::Buffer(my, false), (is::int_t)offy, incy); \
is::scalar s(TYPE_ISAAC, is::driver::Buffer(dotProduct, false), (is::int_t)offDP); \
execute(is::assign(s, dot(x,y)), s.context(), numCommandQueues, commandQueues, numEventsInWaitList, eventWaitList, events); \
return clblasSuccess; \
}
MAKE_DOT(S, is::FLOAT_TYPE, cl_float)
MAKE_DOT(D, is::DOUBLE_TYPE, cl_double)
//ASUM
#define MAKE_ASUM(TYPE_CHAR, TYPE_ISAAC, TYPE_CL) \
clblasStatus clblas ## TYPE_CHAR ## asum(size_t N, cl_mem asum, size_t offAsum, \
const cl_mem mx, size_t offx, int incx,\
cl_mem /*scratchBuff*/, cl_uint numCommandQueues, cl_command_queue *commandQueues,\
cl_uint numEventsInWaitList, const cl_event *eventWaitList, cl_event *events)\
{\
is::array x((is::int_t)N, TYPE_ISAAC, is::driver::Buffer(mx, false), (is::int_t)offx, incx);\
is::scalar s(TYPE_ISAAC, is::driver::Buffer(asum, false), (is::int_t)offAsum);\
execute(is::assign(s, sum(abs(x))), s.context(), numCommandQueues, commandQueues, numEventsInWaitList, eventWaitList, events);\
return clblasSuccess;\
}
MAKE_ASUM(S, is::FLOAT_TYPE, cl_float)
MAKE_ASUM(D, is::DOUBLE_TYPE, cl_double)
//*****************
//BLAS2
//*****************
#define MAKE_GEMV(TYPE_CHAR, TYPE_ISAAC, TYPE_CL) \
clblasStatus clblas ## TYPE_CHAR ## gemv(clblasOrder order, clblasTranspose transA,\
size_t M, size_t N,\
TYPE_CL alpha, const cl_mem mA, size_t offA, size_t lda,\
const cl_mem mx, size_t offx, int incx,\
TYPE_CL beta, cl_mem my, size_t offy, int incy,\
cl_uint numCommandQueues, cl_command_queue *commandQueues,\
cl_uint numEventsInWaitList, const cl_event *eventWaitList, cl_event *events)\
{\
if(order==clblasRowMajor){\
std::swap(M, N);\
transA = (transA==clblasTrans)?clblasNoTrans:clblasTrans;\
}\
is::array A((is::int_t)M, (is::int_t)N, TYPE_ISAAC, is::driver::Buffer(mA, false), (is::int_t)offA, (is::int_t)lda);\
\
is::int_t sx = (is::int_t)N, sy = (is::int_t)M;\
if(transA) std::swap(sx, sy);\
is::array x(sx, TYPE_ISAAC, is::driver::Buffer(mx, false), (is::int_t)offx, incx);\
is::array y(sy, TYPE_ISAAC, is::driver::Buffer(my, false), (is::int_t)offy, incy);\
\
is::driver::Context const & context = A.context();\
if(transA==clblasTrans)\
execute(is::assign(y, alpha*dot(A.T(), x) + beta*y), context, numCommandQueues, commandQueues, numEventsInWaitList, eventWaitList, events);\
else\
execute(is::assign(y, alpha*dot(A, x) + beta*y), context, numCommandQueues, commandQueues, numEventsInWaitList, eventWaitList, events);\
return clblasSuccess;\
}
MAKE_GEMV(S, is::FLOAT_TYPE, cl_float)
MAKE_GEMV(D, is::DOUBLE_TYPE, cl_double)
//*****************
//BLAS3
//*****************
#define MAKE_GEMM(TYPE_CHAR, TYPE_ISAAC, TYPE_CL) \
clblasStatus clblas ## TYPE_CHAR ## gemm(clblasOrder order, clblasTranspose transA, clblasTranspose transB,\
size_t M, size_t N, size_t K,\
TYPE_CL alpha, const cl_mem cmA, size_t offA, size_t lda,\
const cl_mem cmB, size_t offB, size_t ldb, TYPE_CL beta,\
cl_mem mC, size_t offC, size_t ldc,\
cl_uint numCommandQueues, cl_command_queue *commandQueues,\
cl_uint numEventsInWaitList, const cl_event *eventWaitList, cl_event *events)\
{\
/*std::cout << transA << " " <<transB << " " << M << " " << N << " " << K << std::endl;*/\
cl_mem mA = cmA;\
cl_mem mB = cmB;\
if(order==clblasRowMajor){\
std::swap(mA, mB);\
std::swap(offA, offB);\
std::swap(lda, ldb);\
std::swap(M, N);\
std::swap(transA, transB);\
}\
is::int_t As1 = (is::int_t)M, As2 = (is::int_t)K;\
is::int_t Bs1 = (is::int_t)K, Bs2 = (is::int_t)N;\
if(transA==clblasTrans) std::swap(As1, As2);\
if(transB==clblasTrans) std::swap(Bs1, Bs2);\
/*Struct*/\
is::array A(As1, As2, TYPE_ISAAC, is::driver::Buffer(mA, false), (is::int_t)offA, (is::int_t)lda);\
is::array B(Bs1, Bs2, TYPE_ISAAC, is::driver::Buffer(mB, false), (is::int_t)offB, (is::int_t)ldb);\
is::array C((is::int_t)M, (is::int_t)N, TYPE_ISAAC, is::driver::Buffer(mC, false), (is::int_t)offC, (is::int_t)ldc);\
is::driver::Context const & context = C.context();\
/*Operation*/\
if((transA==clblasTrans) && (transB==clblasTrans))\
execute(is::assign(C, alpha*dot(A.T(), B.T()) + beta*C), context, numCommandQueues, commandQueues, numEventsInWaitList, eventWaitList, events);\
else if((transA==clblasTrans) && (transB==clblasNoTrans))\
execute(is::assign(C, alpha*dot(A.T(), B) + beta*C), context, numCommandQueues, commandQueues, numEventsInWaitList, eventWaitList, events);\
else if((transA==clblasNoTrans) && (transB==clblasTrans))\
execute(is::assign(C, alpha*dot(A, B.T()) + beta*C), context, numCommandQueues, commandQueues, numEventsInWaitList, eventWaitList, events);\
else\
execute(is::assign(C, alpha*dot(A, B) + beta*C), context, numCommandQueues, commandQueues, numEventsInWaitList, eventWaitList, events);\
return clblasSuccess;\
}
MAKE_GEMM(S, is::FLOAT_TYPE, cl_float)
MAKE_GEMM(D, is::DOUBLE_TYPE, cl_double)
#undef DOT
}