def store(self, addr, offset = 0, space='global'):
if isinstance(offset, (int, long)):
self.code.add(ptx.st(space, regs.ptxAddress(addr, offset), self))
else:
temp = self.code.prgm.acquire_register('u64')
self.code.add(ptx.add(temp, addr, offset))
self.code.add(ptx.st(space, regs.ptxAddress(temp), self))
self.code.prgm.release_register(temp)
def TestParamsFull():
import time
import corepy.arch.ptx.isa as isa
import corepy.arch.ptx.types.registers as regs
proc = Processor(0)
# build and run the kernel
prgm = Program()
code = prgm.get_stream()
_mem = prgm.add_parameter('u64', name='_mem')
_a = prgm.add_parameter('f32', name='_a')
_b = prgm.add_parameter('f32', name='_b')
rd1 = prgm.acquire_register('u64')
r1 = prgm.acquire_register('f32')
r2 = prgm.acquire_register('f32')
r3 = prgm.acquire_register('f32')
r4 = prgm.acquire_register('f32')
v1 = prgm.add_variable('shared', 'f32') # don't need this, but let's test add_variable
code.add(isa.ld('param', r1, regs.ptxAddress(_a)))
code.add(isa.ld('param', r2, regs.ptxAddress(_b)))
code.add(isa.add(r3, r2, r1))
code.add(isa.add(r3, r3, 1.0))
code.add(isa.mov(r4, r3))
code.add(isa.ld('param', rd1, regs.ptxAddress(_mem)))
code.add(isa.st('global', regs.ptxAddress(rd1), r4))
prgm.add(code)
prgm.cache_code()
a = 1.0
b = 2.0
ptx_mem_addr = proc.alloc_device('f32', 1)
mem = extarray.extarray('f', 1)
mem[0] = 5.0
param_list = [ptx_mem_addr.address, a, b]
proc.copy(ptx_mem_addr, mem)
prgm.cache_code()
for i in range(20):
t1 = time.time()
proc.execute(prgm, (1, 1, 1, 1, 1), param_list)
t2 = time.time()
print "run time", t2 - t1
print "#####"
print "X", mem.buffer_info()[0], ptx_mem_addr.address
proc.copy(mem, ptx_mem_addr)
print param_list
print mem
return
def TestParamsFull():
import time
import corepy.arch.ptx.isa as isa
import corepy.arch.ptx.types.registers as regs
proc = Processor(0)
# build and run the kernel
prgm = Program()
code = prgm.get_stream()
_mem = prgm.add_parameter("u64", name="_mem")
_a = prgm.add_parameter("f32", name="_a")
_b = prgm.add_parameter("f32", name="_b")
rd1 = prgm.acquire_register("u64")
r1 = prgm.acquire_register("f32")
r2 = prgm.acquire_register("f32")
r3 = prgm.acquire_register("f32")
r4 = prgm.acquire_register("f32")
v1 = prgm.add_variable("shared", "f32") # don't need this, but let's test add_variable
code.add(isa.ld("param", r1, regs.ptxAddress(_a)))
code.add(isa.ld("param", r2, regs.ptxAddress(_b)))
code.add(isa.add(r3, r2, r1))
code.add(isa.add(r3, r3, 1.0))
code.add(isa.mov(r4, r3))
code.add(isa.ld("param", rd1, regs.ptxAddress(_mem)))
code.add(isa.st("global", regs.ptxAddress(rd1), r4))
prgm.add(code)
prgm.cache_code()
a = 1.0
b = 2.0
ptx_mem_addr = proc.alloc_device("f32", 1)
mem = extarray.extarray("f", 1)
mem[0] = 5.0
param_list = [ptx_mem_addr.address, a, b]
proc.copy(ptx_mem_addr, mem)
prgm.cache_code()
for i in range(20):
t1 = time.time()
proc.execute(prgm, (1, 1, 1, 1, 1), param_list)
t2 = time.time()
print "run time", t2 - t1
print "#####"
print "X", mem.buffer_info()[0], ptx_mem_addr.address
proc.copy(mem, ptx_mem_addr)
print param_list
print mem
return
def TestSynIterDec():
import corepy.arch.ptx.isa as ptx
import corepy.arch.ptx.types.registers as regs
SIZE = 64
proc = env.Processor(0)
# build and run the kernel
prgm = env.Program()
code = prgm.get_stream()
_mem = prgm.add_parameter('u64', name='_mem')
memp = prgm.acquire_register('u64')
counter = prgm.acquire_register('u32')
code.add(ptx.ld('param', memp, regs.ptxAddress(_mem)))
code.add(ptx.mov(counter, 0))
for i in syn_iter(code, 5, step=1, mode=DEC):
code.add(ptx.add(counter, counter, 1))
code.add(ptx.st('global', regs.ptxAddress(memp), counter))
prgm.add(code)
ptx_mem_addr = proc.alloc_device('u32', 1)
mem = extarray.extarray('I', 1)
mem[0] = 5
param_list = [
ptx_mem_addr.address,
]
proc.copy(ptx_mem_addr, mem)
prgm.cache_code()
print prgm.render_string
proc.execute(prgm, (1, 1, 1, 1, 1), param_list)
proc.copy(mem, ptx_mem_addr)
print mem
#passed = True
#for i in xrange(0, SIZE):
# if ext_output[i] != 5:
# passed = False
#print "Passed == ", passed
return
def TestSynIterDec():
import corepy.arch.ptx.isa as ptx
import corepy.arch.ptx.types.registers as regs
SIZE = 64
proc = env.Processor(0)
# build and run the kernel
prgm = env.Program()
code = prgm.get_stream()
_mem = prgm.add_parameter('u64', name='_mem')
memp = prgm.acquire_register('u64')
counter = prgm.acquire_register('u32')
code.add(ptx.ld('param', memp, regs.ptxAddress(_mem)))
code.add(ptx.mov(counter, 0))
for i in syn_iter(code, 5, step=1, mode=DEC):
code.add(ptx.add(counter, counter, 1))
code.add(ptx.st('global', regs.ptxAddress(memp), counter))
prgm.add(code)
ptx_mem_addr = proc.alloc_device('u32', 1)
mem = extarray.extarray('I', 1)
mem[0] = 5
param_list = [ptx_mem_addr.address,]
proc.copy(ptx_mem_addr, mem)
prgm.cache_code()
print prgm.render_string
proc.execute(prgm, (1, 1, 1, 1, 1), param_list)
proc.copy(mem, ptx_mem_addr)
print mem
#passed = True
#for i in xrange(0, SIZE):
# if ext_output[i] != 5:
# passed = False
#print "Passed == ", passed
return
def TestSimpleKernel():
import corepy.arch.ptx.isa as isa
import corepy.arch.ptx.types.registers as regs
import time
SIZE = 128
proc = Processor(0)
# build and run the kernel
prgm = Program()
code = prgm.get_stream()
_mem = prgm.add_parameter('u64', name='_mem')
_a = prgm.add_parameter('f32', name='_a')
_b = prgm.add_parameter('f32', name='_b')
# rd1 = regs.ptxVariable('reg', 'u64', 'rd1')
# r1 = regs.ptxVariable('reg', 'f32', 'f1')
# r2 = regs.ptxVariable('reg', 'f32', 'f2')
# r3 = regs.ptxVariable('reg', 'f32', 'f3')
# r4 = regs.ptxVariable('reg', 'f32', 'f4')
# code.add(' .reg .u64 rd1;')
# code.add(' .reg .f32 f1;')
# code.add(' .reg .f32 f2;')
# code.add(' .reg .f32 f3;')
# code.add(' .reg .f32 f4;')
rd1 = prgm.acquire_register('u64')
r1 = prgm.acquire_register('f32')
r2 = prgm.acquire_register('f32')
r3 = prgm.acquire_register('f32')
r4 = prgm.acquire_register('f32')
v1 = prgm.add_variable('shared', 'f32') # don't need this, but let's test add_variable
# import pdb
# pdb.set_trace()
#code.add(isa.add(r3, r2, r1))
#code.add('add.f32 r3, r2, r1;')
code.add(isa.ld('param', r1, regs.ptxAddress(_a)))
code.add(isa.ld('param', r2, regs.ptxAddress(_b)))
code.add(isa.add(r3, r2, r1))
code.add(isa.add(r3, r3, 1.0))
code.add(isa.mov(r4, r3))
#temp = prgm.acquire_register('u32')
#code.add(isa.cvt(temp, regs.tid.x))
#code.add(isa.cvt(r4, temp, rnd='rn'))
temp1 = prgm.acquire_register('u32')
temp2 = prgm.acquire_register('u32')
temp3 = prgm.acquire_register('u32')
code.add(isa.mul(temp2, temp1, temp3, hlw='lo'))
code.add(isa.ld('param', rd1, regs.ptxAddress(_mem)))
code.add(isa.st('global', regs.ptxAddress(rd1), r4))
prgm.add(code)
prgm.cache_code()
# prgm.render_string = (
# '''
# .version 1.4
# .target sm_10, map_f64_to_f32
# .entry _main (
# .param .u64 __cudaparm__Z16addArrayOnDevicePfff_c,
# .param .f32 __cudaparm__Z16addArrayOnDevicePfff_a,
# .param .f32 __cudaparm__Z16addArrayOnDevicePfff_b)
# {
# .reg .u64 %rd<3>;
# .reg .f32 %f<6>;
# ld.param.f32 %f1, [__cudaparm__Z16addArrayOnDevicePfff_a];
# ld.param.f32 %f2, [__cudaparm__Z16addArrayOnDevicePfff_b];
# add.f32 %f3, %f1, %f2;
# mov.f32 %f4, %f3;
# ld.param.u64 %rd1, [__cudaparm__Z16addArrayOnDevicePfff_c];
# st.global.f32 [%rd1+0], %f4;
# exit;
# } // _Z16addArrayOnDevicePfff
# '''
# )
# prgm.render_code = ptx_exec.compile(prgm.render_string)
####
#ptx_mem_addr = proc.alloc_device('f32', 1)
ptx_mem_addr = ptx_exec.alloc_device(4)
mem = extarray.extarray('f', 1)
mem[0] = 5.0
a = 1.0
b = 2.0
print mem.buffer_info()[0]
param_list = [ptx_mem_addr, a, b]
print map(type, param_list)
# # image, dev num, (x, y, w, h)
#import pdb
ptx_exec.copy_htod(ptx_mem_addr, mem.buffer_info()[0], 4)
#kernel = prgm.render_string
#module = ptx_exec.compile(kernel)
t1 = time.time()
#ptx_exec.run_stream(module, (1, 1, 1, 1, 1), (ptx_exec.u64, ptx_exec.f32, ptx_exec.f32), param_list)
proc.execute(prgm, (1,1,1,1,1), param_list)
t2 = time.time()
# pdb.set_trace()
print "run time", t2 - t1
print "YY", mem.buffer_info()[0], ptx_mem_addr, type(mem.buffer_info()[0]), type(ptx_mem_addr)
print int(ptx_mem_addr)
print int(mem.buffer_info()[0])
ptx_exec.copy_dtoh(mem.buffer_info()[0], ptx_mem_addr, 4)
print param_list
print mem
####
return
def TestSimpleKernel():
import corepy.arch.ptx.isa as isa
import corepy.arch.ptx.types.registers as regs
import time
SIZE = 128
proc = Processor(0)
# build and run the kernel
prgm = Program()
code = prgm.get_stream()
_mem = prgm.add_parameter("u64", name="_mem")
_a = prgm.add_parameter("f32", name="_a")
_b = prgm.add_parameter("f32", name="_b")
# rd1 = regs.ptxVariable('reg', 'u64', 'rd1')
# r1 = regs.ptxVariable('reg', 'f32', 'f1')
# r2 = regs.ptxVariable('reg', 'f32', 'f2')
# r3 = regs.ptxVariable('reg', 'f32', 'f3')
# r4 = regs.ptxVariable('reg', 'f32', 'f4')
# code.add(' .reg .u64 rd1;')
# code.add(' .reg .f32 f1;')
# code.add(' .reg .f32 f2;')
# code.add(' .reg .f32 f3;')
# code.add(' .reg .f32 f4;')
rd1 = prgm.acquire_register("u64")
r1 = prgm.acquire_register("f32")
r2 = prgm.acquire_register("f32")
r3 = prgm.acquire_register("f32")
r4 = prgm.acquire_register("f32")
v1 = prgm.add_variable("shared", "f32") # don't need this, but let's test add_variable
# import pdb
# pdb.set_trace()
# code.add(isa.add(r3, r2, r1))
# code.add('add.f32 r3, r2, r1;')
code.add(isa.ld("param", r1, regs.ptxAddress(_a)))
code.add(isa.ld("param", r2, regs.ptxAddress(_b)))
code.add(isa.add(r3, r2, r1))
code.add(isa.add(r3, r3, 1.0))
code.add(isa.mov(r4, r3))
# temp = prgm.acquire_register('u32')
# code.add(isa.cvt(temp, regs.tid.x))
# code.add(isa.cvt(r4, temp, rnd='rn'))
temp1 = prgm.acquire_register("u32")
temp2 = prgm.acquire_register("u32")
temp3 = prgm.acquire_register("u32")
code.add(isa.mul(temp2, temp1, temp3, hlw="lo"))
code.add(isa.ld("param", rd1, regs.ptxAddress(_mem)))
code.add(isa.st("global", regs.ptxAddress(rd1), r4))
prgm.add(code)
prgm.cache_code()
# prgm.render_string = (
# '''
# .version 1.4
# .target sm_10, map_f64_to_f32
# .entry _main (
# .param .u64 __cudaparm__Z16addArrayOnDevicePfff_c,
# .param .f32 __cudaparm__Z16addArrayOnDevicePfff_a,
# .param .f32 __cudaparm__Z16addArrayOnDevicePfff_b)
# {
# .reg .u64 %rd<3>;
# .reg .f32 %f<6>;
# ld.param.f32 %f1, [__cudaparm__Z16addArrayOnDevicePfff_a];
# ld.param.f32 %f2, [__cudaparm__Z16addArrayOnDevicePfff_b];
# add.f32 %f3, %f1, %f2;
# mov.f32 %f4, %f3;
# ld.param.u64 %rd1, [__cudaparm__Z16addArrayOnDevicePfff_c];
# st.global.f32 [%rd1+0], %f4;
# exit;
# } // _Z16addArrayOnDevicePfff
# '''
# )
# prgm.render_code = ptx_exec.compile(prgm.render_string)
####
# ptx_mem_addr = proc.alloc_device('f32', 1)
ptx_mem_addr = ptx_exec.alloc_device(4)
mem = extarray.extarray("f", 1)
mem[0] = 5.0
a = 1.0
b = 2.0
print mem.buffer_info()[0]
param_list = [ptx_mem_addr, a, b]
print map(type, param_list)
# # image, dev num, (x, y, w, h)
# import pdb
ptx_exec.copy_htod(ptx_mem_addr, mem.buffer_info()[0], 4)
# kernel = prgm.render_string
# module = ptx_exec.compile(kernel)
t1 = time.time()
# ptx_exec.run_stream(module, (1, 1, 1, 1, 1), (ptx_exec.u64, ptx_exec.f32, ptx_exec.f32), param_list)
proc.execute(prgm, (1, 1, 1, 1, 1), param_list)
t2 = time.time()
# pdb.set_trace()
print "run time", t2 - t1
print "YY", mem.buffer_info()[0], ptx_mem_addr, type(mem.buffer_info()[0]), type(ptx_mem_addr)
print int(ptx_mem_addr)
print int(mem.buffer_info()[0])
ptx_exec.copy_dtoh(mem.buffer_info()[0], ptx_mem_addr, 4)
print param_list
print mem
####
return