Esempio n. 1
0
	def inspect_it(self,sentence,kernel):
#		print "Inside inspect_it()",sentence,kernel
		"""The Urutu method translates to CUDA kernel here."""
		phrase = sentence.split('\t')
		if phrase.count('#') > 0:
			return
		tab = phrase.count('')
		if tab < self.tabs and self.device_scope == False:
			for j in range(self.tabs - tab):
				kernel += "}\n"
		self.tabs = phrase.count('')
		sh = shlex.shlex(phrase[-1])
		i = sh.get_token()
		if i == '@' or i == 'def' or i == '' or i == '#' or i == '//' or i == '"""':
			return kernel
		stmt = []
		while i is not sh.eof:
			stmt.append(i)
			i = sh.get_token()
		if stmt.count('and') > 0:
			stmt[stmt.index('and')] = " && "
		if self.keys.count('tx') > 0 and self.var_nam.count('tx') == 0:
			kernel, self.threads_dec[0] = threads.tx(self.threads_dec[0], kernel)
			self.var_nam.append("tx")
			self.type_vars.append("int")
		if self.keys.count('ty') > 0 and self.var_nam.count('ty') == 0:
			kernel, self.threads_dec[1] = threads.ty(self.threads_dec[1], kernel)
			self.var_nam.append("ty")
			self.type_vars.append("int")
		if self.keys.count('tz') > 0 and self.var_nam.count('tz') == 0:
			kernel, self.threads_dec[2] = threads.tz(self.threads_dec[2], kernel)
			self.var_nam.append("tz")
			self.type_vars.append("int")
		if self.keys.count('bx') > 0 and self.var_nam.count('bx') == 0:
			kernel, self.blocks_dec[0] = blocks.bx(self.blocks_dec[0], kernel)
			self.var_nam.append("bx")
			self.type_vars.append("int")
		if self.keys.count('by') > 0 and self.var_nam.count('by') == 0:
			kernel, self.blocks_dec[1] = blocks.by(self.blocks_dec[1], kernel)
			self.var_nam.append("by")
			self.type_vars.append("int")
		if self.keys.count('bz') > 0 and self.var_nam.count('bz') == 0:
			kernel, self.blocks_dec[2] = blocks.bz(self.blocks_dec[2], kernel)
			self.var_nam.append("bz")
			self.type_vars.append("int")
		if stmt.count('Tx') == 1 or stmt.count('Ty') == 1 or stmt.count('Tz') == 1:
			self.var_nam, self.var_val, self.threads, ker, self.type_vars= threads.threads_decl(stmt, self.var_nam, self.var_val, self.threads, self.type_vars)
			kernel += ker
			if stmt.count('=') > 0:
				id_eq = stmt.index('=')
				type_, ptr_, var_, val_ = self.checktype(stmt[:id_eq],stmt[id_eq+1:])
				kernel += type_+ptr_+var_ + "= " + val_ +";\n"
				return kernel
		if stmt.count('Bx') == 1 or stmt.count('By') == 1 or stmt.count('Bz') == 1:
			self.var_nam, self.var_val, self.blocks, ker, self.type_vars = blocks.blocks_decl(stmt, self.var_nam, self.var_val, self.blocks, self.type_vars)
			kernel += ker
			if stmt.count('=') > 0:
				id_eq = stmt.index("=")
				type_, ptr_, var_, val_ = self.checktype(stmt[:id_eq],stmt[id_eq+1:])
				self.type_vars.append(type_)
				self.var_nam.append(ptr_)
				kernel += type_ + ptr_ + var_ + "= " + val_ +";\n"
				return kernel
		for j in self.device_func_name:
			if stmt.count(j) > 0:
				kernel += self.device_create_func(self.device_func_name.index(j),j, stmt)
				kernel = self.device_body_buff + "}\n" + kernel
				self.device_body_buff = ""
				return kernel
		if stmt[0] == '__global' or stmt[0] == '__shared' or stmt[0] == '__register' or stmt[0] == '__constant' :
			self.decarrays(stmt)
			return kernel
		if stmt.count('for') > 0:
			kernel += self._for(stmt, kernel)
			return kernel
		if stmt.count('if') > 0:
			return kernel + grammar.keyword(stmt, kernel)
		if stmt.count('else') > 0:
			kernel = kernel + "else{\n"
			return kernel
		if stmt.count('cpu') < 1:
			for j in stmt:
				if self.moved.count(j) < 1 and self.arg_nam.count(j) > 0:
					self.movedata(j)
		if stmt.count('cpu') > 0:
			self.kernel_final.append(kernel+"}")
			cpu_empty = {'id':0, 'ln':0, 'return':[], 'src':"", 'args': [], 'htod': [], 'dtoh': []}
			self.cpu_id = self.cpu_id + 1
			cpu_empty['id'] = self.cpu_id
			cpu_empty['ln'] = self.sentences.index(sentence)
			eq_id = stmt.index('=')
			if eq_id > 0:
				cpu_empty['return'].append(stmt[0])
#				if self.moved.count() 
# If a data array is not sent to gpu, we use it in cpu function
			func_name = stmt.index('cpu') + 2
			for i in stmt[func_name+2:-1]:
				if i is not ',':
					if self.arguments.count(i) > 0:
						cpu_empty['args'].append(i)
						if self.moved.count(i) > 0:
							cpu_empty['dtoh'].append(i)
					else:
						print "Pass the array accessed by the CPU function to Urutu Kernel"
			stmt.remove(stmt[func_name-2])
			stmt.remove(stmt[func_name-2])
			cpu_empty['src'] = stmt
			cpu_empty['isnext'] = False
			if len(self.cpu_info) == 0:
				self.run_gpu(self.kernel_final[-1])
				self.gpu_id+=1
				kernel = "__global__ void "+ self.global_func + "_" + str(self.gpu_id) + "(" + self.kernel_args + "){\n"
				self.ismap.append(True)
				self.threads_dec = [False, False, False]
				self.blocks_dec = [False, False, False]
				self.remove_workitems()
				self.kernel = kernel
			elif self.cpu_info[-1]['ln'] + 1 != cpu_empty['ln']:
				self.cpu_info[-1]['isnext'] = False
				print "Running on CPU"
				self.run_cpu()
				self.kernel_final.append(kernel+"}")
				self.gpu_id+=1
				kernel = "__global__ void "+ self.global_func + "_" + str(self.gpu_id) + "(" + self.kernel_args + "){\n"
				self.ismap.append(True)
				self.threads_dec = [False, False, False]
				self.blocks_dec = [False, False, False]
				self.remove_workitems()
				self.kernel = kernel
			elif self.cpu_info[-1]['ln'] + 1 == cpu_empty['ln']:
				self.cpu_info[-1]['isnext'] = True
			self.cpu_info.append(cpu_empty)
			return kernel

		if stmt.count('Urmod') > 0:
			self.num_mod = self.num_mod + 1
			self.modules.append(stmt[2:])
			self.kernel_final.append(kernel+"}")
			kernel = "__global__ void "+ self.global_func + "_" + str(len(self.modules)+1) + "(" + self.kernel_args + "){\n"
			self.ismap.append(True)
			self.threads_dec = [False, False, False]
			self.blocks_dec = [False, False, False]
			self.kernel = kernel
			return kernel
		else:
#			print "Entering Checkvars",phrase
			if(len(self.cpu_info)) > 0 and self.return_kernel == False:
				self.run_cpu()
			return self.checkvars(stmt,phrase[-1],kernel)
Esempio n. 2
0
	def inspect_it(self,sentence,kernel):
#		print "Inside inspect_it()",sentence,kernel
		"""The Urutu method translates to CUDA kernel here."""
		phrase = sentence.split('\t')
		if phrase.count('#') > 0:
			return
		tab = phrase.count('')
		if tab < self.tabs and self.device_scope == False:
			for j in range(self.tabs - tab):
				kernel += "}\n"
		self.tabs = phrase.count('')
		sh = shlex.shlex(phrase[-1])
		i = sh.get_token()
		if i == '@' or i == 'def' or i == '' or i == '#' or i == '//' or i == '"""':
			return kernel
		stmt = []
		while i is not sh.eof:
			stmt.append(i)
			i = sh.get_token()
		if stmt.count('and') > 0:
			stmt[stmt.index('and')] = " && "
		if self.keys.count('tx') > 0 and self.var_nam.count('tx') == 0:
			kernel, self.threads_dec[0] = threads.tx(self.threads_dec[0], kernel)
			self.var_nam.append("tx")
			self.type_vars.append("int")
		if self.keys.count('ty') > 0 and self.var_nam.count('ty') == 0:
			kernel, self.threads_dec[1] = threads.ty(self.threads_dec[1], kernel)
			self.var_nam.append("ty")
			self.type_vars.append("int")
		if self.keys.count('tz') > 0 and self.var_nam.count('tz') == 0:
			kernel, self.threads_dec[2] = threads.tz(self.threads_dec[2], kernel)
			self.var_nam.append("tz")
			self.type_vars.append("int")
		if self.keys.count('bx') > 0 and self.var_nam.count('bx') == 0:
			kernel, self.blocks_dec[0] = blocks.bx(self.blocks_dec[0], kernel)
			self.var_nam.append("bx")
			self.type_vars.append("int")
		if self.keys.count('by') > 0 and self.var_nam.count('by') == 0:
			kernel, self.blocks_dec[1] = blocks.by(self.blocks_dec[1], kernel)
			self.var_nam.append("by")
			self.type_vars.append("int")
		if self.keys.count('bz') > 0 and self.var_nam.count('bz') == 0:
			kernel, self.blocks_dec[2] = blocks.bz(self.blocks_dec[2], kernel)
			self.var_nam.append("bz")
			self.type_vars.append("int")
		if stmt.count('Tx') == 1 or stmt.count('Ty') == 1 or stmt.count('Tz') == 1:
			self.var_nam, self.var_val, self.threads, ker, self.type_vars= threads.threads_decl(stmt, self.var_nam, self.var_val, self.threads, self.type_vars)
			kernel += ker
			if stmt.count('=') > 0:
				id_eq = stmt.index('=')
				type_, ptr_, var_, val_ = self.checktype(stmt[:id_eq],stmt[id_eq+1:])
				kernel += type_+ptr_+var_ + "= " + val_ +";\n"
				return kernel
		if stmt.count('Bx') == 1 or stmt.count('By') == 1 or stmt.count('Bz') == 1:
			self.var_nam, self.var_val, self.blocks, ker, self.type_vars = blocks.blocks_decl(stmt, self.var_nam, self.var_val, self.blocks, self.type_vars)
			kernel += ker
			if stmt.count('=') > 0:
				id_eq = stmt.index("=")
				type_, ptr_, var_, val_ = self.checktype(stmt[:id_eq],stmt[id_eq+1:])
				self.type_vars.append(type_)
				self.var_nam.append(ptr_)
				kernel += type_ + ptr_ + var_ + "= " + val_ +";\n"
				return kernel
		for j in self.device_func_name:
			if stmt.count(j) > 0:
				kernel += self.device_create_func(self.device_func_name.index(j),j, stmt)
				kernel = self.device_body_buff + "}\n" + kernel
				self.device_body_buff = ""
				return kernel
		if stmt[0] == '__global' or stmt[0] == '__shared' or stmt[0] == '__register' or stmt[0] == '__constant' :
			self.decarrays(stmt)
			return kernel
		if stmt.count('for') > 0:
			kernel += self._for(stmt, kernel)
			return kernel
		if stmt.count('if') > 0:
			return kernel + grammar.keyword(stmt, kernel)
		if stmt.count('else') > 0:
			kernel = kernel + "else{\n"
			return kernel
		if stmt.count('cpu') < 1:
			for j in stmt:
				if self.moved.count(j) < 1 and self.arg_nam.count(j) > 0:
					self.movedata(j)
		if stmt.count('cpu') > 0:
			self.kernel_final.append(kernel+"}")
			cpu_empty = {'id':0, 'ln':0, 'return':[], 'src':"", 'args': [], 'htod': [], 'dtoh': []}
			self.cpu_id = self.cpu_id + 1
			cpu_empty['id'] = self.cpu_id
			cpu_empty['ln'] = self.sentences.index(sentence)
			eq_id = stmt.index('=')
			if eq_id > 0:
				cpu_empty['return'].append(stmt[0])
#				if self.moved.count() 
# If a data array is not sent to gpu, we use it in cpu function
			func_name = stmt.index('cpu') + 2
			for i in stmt[func_name+2:-1]:
				if i is not ',':
					if self.arguments.count(i) > 0:
						cpu_empty['args'].append(i)
						if self.moved.count(i) > 0:
							cpu_empty['dtoh'].append(i)
					else:
						print "Pass the array accessed by the CPU function to Urutu Kernel"
			stmt.remove(stmt[func_name-2])
			stmt.remove(stmt[func_name-2])
			cpu_empty['src'] = stmt
			cpu_empty['isnext'] = False
			if len(self.cpu_info) == 0:
				self.run_gpu(self.kernel_final[-1])
				self.gpu_id+=1
				kernel = "__global__ void "+ self.global_func + "_" + str(self.gpu_id) + "(" + self.kernel_args + "){\n"
				self.ismap.append(True)
				self.threads_dec = [False, False, False]
				self.blocks_dec = [False, False, False]
				self.remove_workitems()
				self.kernel = kernel
			elif self.cpu_info[-1]['ln'] + 1 != cpu_empty['ln']:
				self.cpu_info[-1]['isnext'] = False
				print "Running on CPU"
				self.run_cpu()
				self.kernel_final.append(kernel+"}")
				self.gpu_id+=1
				kernel = "__global__ void "+ self.global_func + "_" + str(self.gpu_id) + "(" + self.kernel_args + "){\n"
				self.ismap.append(True)
				self.threads_dec = [False, False, False]
				self.blocks_dec = [False, False, False]
				self.remove_workitems()
				self.kernel = kernel
			elif self.cpu_info[-1]['ln'] + 1 == cpu_empty['ln']:
				self.cpu_info[-1]['isnext'] = True
			self.cpu_info.append(cpu_empty)
			return kernel

		if stmt.count('Urmod') > 0:
			self.num_mod = self.num_mod + 1
			self.modules.append(stmt[2:])
			self.kernel_final.append(kernel+"}")
			kernel = "__global__ void "+ self.global_func + "_" + str(len(self.modules)+1) + "(" + self.kernel_args + "){\n"
			self.ismap.append(True)
			self.threads_dec = [False, False, False]
			self.blocks_dec = [False, False, False]
			self.kernel = kernel
			return kernel
		else:
#			print "Entering Checkvars",phrase
			if(len(self.cpu_info)) > 0 and self.return_kernel == False:
				self.run_cpu()
			return self.checkvars(stmt,phrase[-1],kernel)
Esempio n. 3
0
    def inspect_it(self, sentence, kernel):
        # 		print "Inside inspect_it()",sentence,kernel
        """The Urutu method translates to CUDA kernel here."""
        phrase = sentence.split("\t")
        if phrase.count("#") > 0:
            return
        tab = phrase.count("")
        if tab < self.tabs and self.device_scope == False:
            for j in range(self.tabs - tab):
                kernel += "}\n"
        self.tabs = phrase.count("")
        sh = shlex.shlex(phrase[-1])
        i = sh.get_token()
        if i == "@" or i == "def" or i == "" or i == "#" or i == "//" or i == '"""':
            return kernel
        stmt = []
        while i is not sh.eof:
            stmt.append(i)
            i = sh.get_token()
        if stmt.count("and") > 0:
            stmt[stmt.index("and")] = " && "
        if self.keys.count("tx") > 0 and self.var_nam.count("tx") == 0:
            kernel, self.threads_dec[0] = threads.tx(self.threads_dec[0], kernel)
            self.var_nam.append("tx")
            self.type_vars.append("int")
        if self.keys.count("ty") > 0 and self.var_nam.count("ty") == 0:
            kernel, self.threads_dec[1] = threads.ty(self.threads_dec[1], kernel)
            self.var_nam.append("ty")
            self.type_vars.append("int")
        if self.keys.count("tz") > 0 and self.var_nam.count("tz") == 0:
            kernel, self.threads_dec[2] = threads.tz(self.threads_dec[2], kernel)
            self.var_nam.append("tz")
            self.type_vars.append("int")
        if self.keys.count("bx") > 0 and self.var_nam.count("bx") == 0:
            kernel, self.blocks_dec[0] = blocks.bx(self.blocks_dec[0], kernel)
            self.var_nam.append("bx")
            self.type_vars.append("int")
        if self.keys.count("by") > 0 and self.var_nam.count("by") == 0:
            kernel, self.blocks_dec[1] = blocks.by(self.blocks_dec[1], kernel)
            self.var_nam.append("by")
            self.type_vars.append("int")
        if self.keys.count("bz") > 0 and self.var_nam.count("bz") == 0:
            kernel, self.blocks_dec[2] = blocks.bz(self.blocks_dec[2], kernel)
            self.var_nam.append("bz")
            self.type_vars.append("int")
        if stmt.count("Tx") == 1 or stmt.count("Ty") == 1 or stmt.count("Tz") == 1:
            self.var_nam, self.var_val, self.threads, ker, self.type_vars = threads.threads_decl(
                stmt, self.var_nam, self.var_val, self.threads, self.type_vars
            )
            kernel += ker
            if stmt.count("=") > 0:
                id_eq = stmt.index("=")
                type_, ptr_, var_, val_ = self.checktype(stmt[:id_eq], stmt[id_eq + 1 :])
                kernel += type_ + ptr_ + var_ + "= " + val_ + ";\n"
                return kernel
        if stmt.count("Bx") == 1 or stmt.count("By") == 1 or stmt.count("Bz") == 1:
            self.var_nam, self.var_val, self.blocks, ker, self.type_vars = blocks.blocks_decl(
                stmt, self.var_nam, self.var_val, self.blocks, self.type_vars
            )
            kernel += ker
            if stmt.count("=") > 0:
                id_eq = stmt.index("=")
                type_, ptr_, var_, val_ = self.checktype(stmt[:id_eq], stmt[id_eq + 1 :])
                self.type_vars.append(type_)
                self.var_nam.append(ptr_)
                kernel += type_ + ptr_ + var_ + "= " + val_ + ";\n"
                return kernel
        for j in self.device_func_name:
            if stmt.count(j) > 0:
                kernel += self.device_create_func(self.device_func_name.index(j), j, stmt)
                kernel = self.device_body_buff + "}\n" + kernel
                self.device_body_buff = ""
                return kernel
        if stmt[0] == "__global" or stmt[0] == "__shared" or stmt[0] == "__register" or stmt[0] == "__constant":
            self.decarrays(stmt)
            return kernel
        if stmt.count("for") > 0:
            kernel += self._for(stmt, kernel)
            return kernel
        if stmt.count("if") > 0:
            return kernel + grammar.keyword(stmt, kernel)
        if stmt.count("else") > 0:
            kernel = kernel + "else{\n"
            return kernel
        if stmt.count("cpu") < 1:
            for j in stmt:
                if self.moved.count(j) < 1 and self.arg_nam.count(j) > 0:
                    self.movedata(j)
        if stmt.count("cpu") > 0:
            self.kernel_final.append(kernel + "}")
            cpu_empty = {"id": 0, "ln": 0, "return": [], "src": "", "args": [], "htod": [], "dtoh": []}
            self.cpu_id = self.cpu_id + 1
            cpu_empty["id"] = self.cpu_id
            cpu_empty["ln"] = self.sentences.index(sentence)
            eq_id = stmt.index("=")
            if eq_id > 0:
                cpu_empty["return"].append(stmt[0])
            # 				if self.moved.count()
            # If a data array is not sent to gpu, we use it in cpu function
            func_name = stmt.index("cpu") + 2
            for i in stmt[func_name + 2 : -1]:
                if i is not ",":
                    if self.arguments.count(i) > 0:
                        cpu_empty["args"].append(i)
                        if self.moved.count(i) > 0:
                            cpu_empty["dtoh"].append(i)
                    else:
                        print "Pass the array accessed by the CPU function to Urutu Kernel"
            stmt.remove(stmt[func_name - 2])
            stmt.remove(stmt[func_name - 2])
            cpu_empty["src"] = stmt
            cpu_empty["isnext"] = False
            if len(self.cpu_info) == 0:
                self.run_gpu(self.kernel_final[-1])
                self.gpu_id += 1
                kernel = (
                    "__global__ void " + self.global_func + "_" + str(self.gpu_id) + "(" + self.kernel_args + "){\n"
                )
                self.ismap.append(True)
                self.threads_dec = [False, False, False]
                self.blocks_dec = [False, False, False]
                self.remove_workitems()
                self.kernel = kernel
            elif self.cpu_info[-1]["ln"] + 1 != cpu_empty["ln"]:
                self.cpu_info[-1]["isnext"] = False
                print "Running on CPU"
                self.run_cpu()
                self.kernel_final.append(kernel + "}")
                self.gpu_id += 1
                kernel = (
                    "__global__ void " + self.global_func + "_" + str(self.gpu_id) + "(" + self.kernel_args + "){\n"
                )
                self.ismap.append(True)
                self.threads_dec = [False, False, False]
                self.blocks_dec = [False, False, False]
                self.remove_workitems()
                self.kernel = kernel
            elif self.cpu_info[-1]["ln"] + 1 == cpu_empty["ln"]:
                self.cpu_info[-1]["isnext"] = True
            self.cpu_info.append(cpu_empty)
            return kernel

        if stmt.count("Urmod") > 0:
            self.num_mod = self.num_mod + 1
            self.modules.append(stmt[2:])
            self.kernel_final.append(kernel + "}")
            kernel = (
                "__global__ void "
                + self.global_func
                + "_"
                + str(len(self.modules) + 1)
                + "("
                + self.kernel_args
                + "){\n"
            )
            self.ismap.append(True)
            self.threads_dec = [False, False, False]
            self.blocks_dec = [False, False, False]
            self.kernel = kernel
            return kernel
        else:
            # 			print "Entering Checkvars",phrase
            if (len(self.cpu_info)) > 0 and self.return_kernel == False:
                self.run_cpu()
            return self.checkvars(stmt, phrase[-1], kernel)
Esempio n. 4
0
	def inspect_it(self,sentence,kernel):
#		print "Inside inspect_it()",sentence,kernel
		phrase = sentence.split('\t')
		if phrase.count('#') > 0:
			return
		tab = phrase.count('')
##		if tab > self.tabs and tab != len(phrase):
#			for j in range(tab - self.tabs):
#				kernel = kernel + "{\n"
		if tab < self.tabs:
			for j in range(self.tabs - tab):
				kernel = kernel + "}\n"
		self.tabs = phrase.count('')
		sh = shlex.shlex(phrase[-1])
		i = sh.get_token()
		if i == '@' or i == 'def' or i == '' or i == '#' or i == '//' or i == '"""':
			return kernel
		stmt = []
		while i is not sh.eof:
			stmt.append(i)
			i = sh.get_token()
#		print stmt
		for j in self.device_func_name:
			if stmt.count(j) > 0:
				kernel += self.device_create_func(self.device_func_name.index(j),j, stmt)
				kernel = self.device_body_buff + "}\n" + kernel
				self.device_body_buff = ""
				return kernel
		if self.keys.count('tx') > 0 or self.keys.count("__shared"):
			kernel, self.threads_dec[0] = threads.tx(self.threads_dec[0], kernel)
		if self.keys.count('ty') > 0:
			kernel, self.threads_dec[1] = threads.ty(self.threads_dec[1], kernel)
		if self.keys.count('tz') > 0:
			kernel, self.threads_dec[2] = threads.tz(self.threads_dec[2], kernel)
		if self.keys.count('bx') > 0:
			kernel, self.blocks_dec[0] = blocks.bx(self.blocks_dec[0], kernel)
		if self.keys.count('bx') > 0:
			kernel, self.blocks_dec[1] = blocks.by(self.blocks_dec[1], kernel)
		if self.keys.count('bz') > 0:
			kernel, self.blocks_dec[2] = blocks.bz(self.blocks_dec[2], kernel)
		if stmt.count('Tx') == 1 or stmt.count('Ty') == 1 or stmt.count('Tz') == 1:
			threads.threads_decl(stmt, self.var_nam, self.var_val, self.threads, self.type_vars)
			return kernel
		if stmt.count('Bx') == 1 or stmt.count('By') == 1 or stmt.count('Bz') == 1:
			blocks.blocks_decl(stmt, self.var_nam, self.var_val, self.blocks)
			return kernel
		if stmt[0] == '__global' or stmt[0] == '__shared' or stmt[0] == '__register' or stmt[0] == '__constant' :
			self.decarrays(stmt)
			return kernel
		if stmt.count('for') > 0:
			kernel += self._for(stmt, kernel)
			return kernel
		if stmt.count('if') > 0:
			return kernel + grammar.keyword(stmt, kernel)
		if stmt.count('else') > 0:
			kernel = kernel + "else{\n "
			self.tabs+=1
			return kernel
		if stmt.count('Urmod') > 0:
			self.modules.append(stmt[2:])
			self.kernel_final.append(kernel+"}")
			kernel = "__kernel void" + self.global_func + "_" + str(len(self.modules)+1) + "(" + self.kernel_args + "){\n"
			kernel = "#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n" + kernel
			self.threads_dec = [False, False, False]
			self.blocks_dec = [False, False, False]
			self.kernel = kernel
			return kernel
		else:
#			print "Entering Checkvars"
			return self.checkvars(stmt,phrase[-1],kernel)
Esempio n. 5
0
    def inspect_it(self, sentence, kernel):
        #		print "Inside inspect_it()",sentence,kernel
        phrase = sentence.split('\t')
        if phrase.count('#') > 0:
            return
        tab = phrase.count('')
        ##		if tab > self.tabs and tab != len(phrase):
        #			for j in range(tab - self.tabs):
        #				kernel = kernel + "{\n"
        if tab < self.tabs:
            for j in range(self.tabs - tab):
                kernel = kernel + "}\n"
        self.tabs = phrase.count('')
        sh = shlex.shlex(phrase[-1])
        i = sh.get_token()
        if i == '@' or i == 'def' or i == '' or i == '#' or i == '//' or i == '"""':
            return kernel
        stmt = []
        while i is not sh.eof:
            stmt.append(i)
            i = sh.get_token()
#		print stmt
        for j in self.device_func_name:
            if stmt.count(j) > 0:
                kernel += self.device_create_func(
                    self.device_func_name.index(j), j, stmt)
                kernel = self.device_body_buff + "}\n" + kernel
                self.device_body_buff = ""
                return kernel
        if self.keys.count('tx') > 0 or self.keys.count("__shared"):
            kernel, self.threads_dec[0] = threads.tx(self.threads_dec[0],
                                                     kernel)
        if self.keys.count('ty') > 0:
            kernel, self.threads_dec[1] = threads.ty(self.threads_dec[1],
                                                     kernel)
        if self.keys.count('tz') > 0:
            kernel, self.threads_dec[2] = threads.tz(self.threads_dec[2],
                                                     kernel)
        if self.keys.count('bx') > 0:
            kernel, self.blocks_dec[0] = blocks.bx(self.blocks_dec[0], kernel)
        if self.keys.count('bx') > 0:
            kernel, self.blocks_dec[1] = blocks.by(self.blocks_dec[1], kernel)
        if self.keys.count('bz') > 0:
            kernel, self.blocks_dec[2] = blocks.bz(self.blocks_dec[2], kernel)
        if stmt.count('Tx') == 1 or stmt.count('Ty') == 1 or stmt.count(
                'Tz') == 1:
            threads.threads_decl(stmt, self.var_nam, self.var_val,
                                 self.threads, self.type_vars)
            return kernel
        if stmt.count('Bx') == 1 or stmt.count('By') == 1 or stmt.count(
                'Bz') == 1:
            blocks.blocks_decl(stmt, self.var_nam, self.var_val, self.blocks)
            return kernel
        if stmt[0] == '__global' or stmt[0] == '__shared' or stmt[
                0] == '__register' or stmt[0] == '__constant':
            self.decarrays(stmt)
            return kernel
        if stmt.count('for') > 0:
            kernel += self._for(stmt, kernel)
            return kernel
        if stmt.count('if') > 0:
            return kernel + grammar.keyword(stmt, kernel)
        if stmt.count('else') > 0:
            kernel = kernel + "else{\n "
            self.tabs += 1
            return kernel
        if stmt.count('Urmod') > 0:
            self.modules.append(stmt[2:])
            self.kernel_final.append(kernel + "}")
            kernel = "__kernel void" + self.global_func + "_" + str(
                len(self.modules) + 1) + "(" + self.kernel_args + "){\n"
            kernel = "#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n" + kernel
            self.threads_dec = [False, False, False]
            self.blocks_dec = [False, False, False]
            self.kernel = kernel
            return kernel
        else:
            #			print "Entering Checkvars"
            return self.checkvars(stmt, phrase[-1], kernel)