def TestParams():
import time
# SIZE = 1024
kernel = """
.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
"""
t1 = time.time()
module = ptx_exec.compile(kernel)
t2 = time.time()
print "compile time", t2 - t1
a = 1.0
b = 2.0
ptx_mem_addr = ptx_exec.alloc_device(4)
mem = extarray.extarray("f", 1)
# mem.set_memory(ptx_mem_addr, 4)
mem[0] = 5.0
print ptx_mem_addr, type(ptx_mem_addr)
print mem.buffer_info()[0], type(mem.buffer_info()[0])
param_list = [ptx_mem_addr, a, b]
# image, dev num, (x, y, w, h)
ptx_exec.copy_htod(ptx_mem_addr, mem.buffer_info()[0], 4)
t1 = time.time()
ptx_exec.run_stream(module, (1, 1, 1, 1, 1), (ptx_exec.u64, ptx_exec.f32, ptx_exec.f32), param_list)
t2 = time.time()
print "run time", t2 - t1
print "X", mem.buffer_info()[0], ptx_mem_addr
ptx_exec.copy_dtoh(mem.buffer_info()[0], ptx_mem_addr, 4)
print param_list
print mem
# ptx_exec.free(input)
# ptx_exec.free(output)
##ptx_exec.free(glob)
# ptx_exec.unload_module(image)
return
def cache_code(self):
if self._cached == True:
return
self._synthesize_prologue()
self._synthesize_epilogue()
render_string = ''
for stream in self.objects:
render_string = self._cache_code_S(render_string, stream.objects)
self.render_string = self._prologue + render_string + self._epilogue
#print self.render_string
self.render_code = ptx_exec.compile(self.render_string)
self._cached = True
return
def cache_code(self):
if self._cached == True:
return
self._synthesize_prologue()
self._synthesize_epilogue()
render_string = ""
for stream in self.objects:
render_string = self._cache_code_S(render_string, stream.objects)
self.render_string = self._prologue + render_string + self._epilogue
# print self.render_string
self.render_code = ptx_exec.compile(self.render_string)
self._cached = True
return
def TestCompileExec():
import time
# SIZE = 1024
kernel = (
"\t.version 1.4\n"
+ "\t.target sm_10, map_f64_to_f32\n"
+ "\t.entry _main () {\n"
+ "\t\tret;\n"
+ "\t\texit;\n"
+ "\t}\n"
+ "\n"
)
print kernel
# ctx = ptx_exec.alloc_ctx(0)
t1 = time.time()
module = ptx_exec.compile(kernel)
t2 = time.time()
print "compile time", t2 - t1
# input = ptx_exec.alloc_remote(ptx_exec.FMT_FLOAT32_4, SIZE, SIZE, 0)
# output = ptx_exec.alloc_remote(ptx_exec.FMT_FLOAT32_4, SIZE, SIZE, 0)
##glob = ptx_exec.alloc_remote(ptx_exec.FMT_FLOAT32_4, 4096, 4096, ptx_exec.GLOBAL_BUFFER)
# print "input", input
# print "output", output
# remote = {"o0": output, "i0": input}
# local = {"o1": (SIZE, SIZE, ptx_exec.FMT_FLOAT32_4),
# "g[]": (4096, 4096, ptx_exec.FMT_FLOAT32_4)}
# domain = (0, 0, SIZE, SIZE)
# print "remote bindings", remote
# print "local bindings", local
print "Executing..."
# image, dev num, (x, y, w, h)
t1 = time.time()
ptx_exec.run_stream(module, (1, 1, 1, 1, 1), (), [])
t2 = time.time()
print "run time", t2 - t1
# ptx_exec.free_ctx(ctx)
return
def TestCompileExec():
import time
#SIZE = 1024
kernel = ("\t.version 1.4\n" +
"\t.target sm_10, map_f64_to_f32\n" +
"\t.entry _main () {\n" +
"\t\tret;\n" +
"\t\texit;\n" +
"\t}\n" +
"\n")
print kernel
#ctx = ptx_exec.alloc_ctx(0)
t1 = time.time()
module = ptx_exec.compile(kernel)
t2 = time.time()
print "compile time", t2 - t1
#input = ptx_exec.alloc_remote(ptx_exec.FMT_FLOAT32_4, SIZE, SIZE, 0)
#output = ptx_exec.alloc_remote(ptx_exec.FMT_FLOAT32_4, SIZE, SIZE, 0)
##glob = ptx_exec.alloc_remote(ptx_exec.FMT_FLOAT32_4, 4096, 4096, ptx_exec.GLOBAL_BUFFER)
#print "input", input
#print "output", output
#remote = {"o0": output, "i0": input}
#local = {"o1": (SIZE, SIZE, ptx_exec.FMT_FLOAT32_4),
# "g[]": (4096, 4096, ptx_exec.FMT_FLOAT32_4)}
#domain = (0, 0, SIZE, SIZE)
#print "remote bindings", remote
#print "local bindings", local
print "Executing..."
# image, dev num, (x, y, w, h)
t1 = time.time()
ptx_exec.run_stream(module, (1, 1, 1, 1, 1), (), [])
t2 = time.time()
print "run time", t2 - t1
#ptx_exec.free_ctx(ctx)
return
def TestParams():
import time
#SIZE = 1024
kernel = (
'''
.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
'''
)
t1 = time.time()
module = ptx_exec.compile(kernel)
t2 = time.time()
print "compile time", t2 - t1
a = 1.0
b = 2.0
ptx_mem_addr = ptx_exec.alloc_device(4)
mem = extarray.extarray('f', 1)
#mem.set_memory(ptx_mem_addr, 4)
mem[0] = 5.0
print ptx_mem_addr, type(ptx_mem_addr)
print mem.buffer_info()[0], type(mem.buffer_info()[0])
param_list = [ptx_mem_addr, a, b]
# image, dev num, (x, y, w, h)
ptx_exec.copy_htod(ptx_mem_addr, mem.buffer_info()[0], 4)
t1 = time.time()
ptx_exec.run_stream(module, (1, 1, 1, 1, 1), (ptx_exec.u64, ptx_exec.f32, ptx_exec.f32), param_list)
t2 = time.time()
print "run time", t2 - t1
print "X", mem.buffer_info()[0], ptx_mem_addr
ptx_exec.copy_dtoh(mem.buffer_info()[0], ptx_mem_addr, 4)
print param_list
print mem
#ptx_exec.free(input)
#ptx_exec.free(output)
##ptx_exec.free(glob)
#ptx_exec.unload_module(image)
return