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https://github.com/RRZE-HPC/OSACA.git
synced 2025-12-16 09:00:05 +01:00
fixed formatting with correct line length
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JanLJL
@@ -46,9 +46,7 @@ class ArchSemantics(ISASemantics):
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ports = list(uop[1])
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indices = [port_list.index(p) for p in ports]
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# check if port sum of used ports for uop are unbalanced
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port_sums = self._to_list(
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itemgetter(*indices)(self.get_throughput_sum(kernel))
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)
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port_sums = self._to_list(itemgetter(*indices)(self.get_throughput_sum(kernel)))
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instr_ports = self._to_list(
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itemgetter(*indices)(instruction_form["port_pressure"])
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)
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@@ -67,9 +65,7 @@ class ArchSemantics(ISASemantics):
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differences[max_port_idx] -= INC
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differences[min_port_idx] += INC
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# instr_ports = [round(p, 2) for p in instr_ports]
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self._itemsetter(*indices)(
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instruction_form["port_pressure"], *instr_ports
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)
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self._itemsetter(*indices)(instruction_form["port_pressure"], *instr_ports)
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# check if min port is zero
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if round(min(instr_ports), 2) <= 0:
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# if port_pressure is not exactly 0.00, add the residual to
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@@ -87,15 +83,12 @@ class ArchSemantics(ISASemantics):
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zero_index = [
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p
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for p in indices
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if round(instruction_form["port_pressure"][p], 2)
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== 0
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if round(instruction_form["port_pressure"][p], 2) == 0
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][0]
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instruction_form["port_pressure"][zero_index] = 0.0
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# Remove from further balancing
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indices = [
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p
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for p in indices
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if instruction_form["port_pressure"][p] > 0
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p for p in indices if instruction_form["port_pressure"][p] > 0
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]
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instr_ports = self._to_list(
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itemgetter(*indices)(instruction_form["port_pressure"])
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@@ -148,11 +141,9 @@ class ArchSemantics(ISASemantics):
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if INSTR_FLAGS.HIDDEN_LD not in load_instr["flags"]
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]
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)
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load = [
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instr
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for instr in kernel
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if instr["line_number"] == min_distance_load[1]
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][0]
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load = [instr for instr in kernel if instr["line_number"] == min_distance_load[1]][
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0
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]
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# Hide load
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load["flags"] += [INSTR_FLAGS.HIDDEN_LD]
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load["port_pressure"] = self._nullify_data_ports(load["port_pressure"])
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@@ -230,39 +221,27 @@ class ArchSemantics(ISASemantics):
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data_port_uops = self._machine_model.get_load_throughput(
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[
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x["memory"]
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for x in instruction_form["semantic_operands"][
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"source"
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]
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for x in instruction_form["semantic_operands"]["source"]
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+ instruction_form["semantic_operands"]["src_dst"]
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if "memory" in x
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][0]
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)
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data_port_pressure = (
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self._machine_model.average_port_pressure(
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data_port_uops
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)
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data_port_pressure = self._machine_model.average_port_pressure(
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data_port_uops
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)
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if "load_throughput_multiplier" in self._machine_model:
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multiplier = self._machine_model[
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"load_throughput_multiplier"
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][reg_type]
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data_port_pressure = [
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pp * multiplier for pp in data_port_pressure
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multiplier = self._machine_model["load_throughput_multiplier"][
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reg_type
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]
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data_port_pressure = [pp * multiplier for pp in data_port_pressure]
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if INSTR_FLAGS.HAS_ST in instruction_form["flags"]:
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# STORE performance data
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destinations = (
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instruction_form["semantic_operands"]["destination"]
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+ instruction_form["semantic_operands"]["src_dst"]
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)
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st_data_port_uops = (
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self._machine_model.get_store_throughput(
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[
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x["memory"]
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for x in destinations
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if "memory" in x
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][0]
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)
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st_data_port_uops = self._machine_model.get_store_throughput(
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[x["memory"] for x in destinations if "memory" in x][0]
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)
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# zero data port pressure and remove HAS_ST flag if
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# - no mem operand in dst &&
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@@ -271,16 +250,12 @@ class ArchSemantics(ISASemantics):
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if (
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self._isa == "aarch64"
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and "memory"
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not in instruction_form["semantic_operands"][
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"destination"
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]
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not in instruction_form["semantic_operands"]["destination"]
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and all(
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[
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"post_indexed" in op["memory"]
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or "pre_indexed" in op["memory"]
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for op in instruction_form["semantic_operands"][
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"src_dst"
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]
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for op in instruction_form["semantic_operands"]["src_dst"]
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if "memory" in op
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]
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)
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@@ -289,21 +264,18 @@ class ArchSemantics(ISASemantics):
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instruction_form["flags"].remove(INSTR_FLAGS.HAS_ST)
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# sum up all data ports in case for LOAD and STORE
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st_data_port_pressure = (
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self._machine_model.average_port_pressure(
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st_data_port_uops
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)
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st_data_port_pressure = self._machine_model.average_port_pressure(
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st_data_port_uops
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)
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if "store_throughput_multiplier" in self._machine_model:
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multiplier = self._machine_model[
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"store_throughput_multiplier"
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][reg_type]
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multiplier = self._machine_model["store_throughput_multiplier"][
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reg_type
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]
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st_data_port_pressure = [
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pp * multiplier for pp in st_data_port_pressure
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]
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data_port_pressure = [
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sum(x)
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for x in zip(data_port_pressure, st_data_port_pressure)
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sum(x) for x in zip(data_port_pressure, st_data_port_pressure)
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]
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data_port_uops += st_data_port_uops
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throughput = max(
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@@ -355,9 +327,7 @@ class ArchSemantics(ISASemantics):
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throughput = 0.0
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latency = 0.0
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latency_wo_load = latency
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instruction_form["port_pressure"] = [
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0.0 for i in range(port_number)
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]
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instruction_form["port_pressure"] = [0.0 for i in range(port_number)]
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instruction_form["port_uops"] = []
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flags += [INSTR_FLAGS.TP_UNKWN, INSTR_FLAGS.LT_UNKWN]
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# flatten flag list
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@@ -373,9 +343,7 @@ class ArchSemantics(ISASemantics):
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instruction_form["latency_cp"] = 0
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instruction_form["latency_lcd"] = 0
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def _handle_instruction_found(
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self, instruction_data, port_number, instruction_form, flags
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):
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def _handle_instruction_found(self, instruction_data, port_number, instruction_form, flags):
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"""Apply performance data to instruction if it was found in the archDB"""
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throughput = instruction_data["throughput"]
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port_pressure = self._machine_model.average_port_pressure(
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@@ -457,9 +425,7 @@ class ArchSemantics(ISASemantics):
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"""Get the overall throughput sum separated by port of all instructions of a kernel."""
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# ignoring all lines with throughput == 0.0, because there won't be anything to sum up
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# typically comment, label and non-instruction lines
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port_pressures = [
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instr["port_pressure"] for instr in kernel if instr["throughput"] != 0.0
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]
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port_pressures = [instr["port_pressure"] for instr in kernel if instr["throughput"] != 0.0]
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# Essentially summing up each columns of port_pressures, where each column is one port
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# and each row is one line of the kernel
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# round is necessary to ensure termination of ArchsSemantics.assign_optimal_throughput
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