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prepared for aarch64 8.2 support

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This commit is contained in:
JanLJL
2020-07-23 15:54:54 +02:00
parent 5520362e65
commit 6c72281d65
7 changed files with 17 additions and 14 deletions
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7
osaca/semantics/arch_semantics.py
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@@ -72,7 +72,8 @@ class ArchSemantics(ISASemantics):
min_port_idx = port_sums.index(min(port_sums))
instr_ports[min_port_idx] += min(instr_ports)
differences[min_port_idx] += min(instr_ports)
# we don't need to decrease difference for other port, just delete it
# we don't need to decrease difference for other port, just
# delete it
del differences[instr_ports.index(min(instr_ports))]
self._itemsetter(*indices)(
instruction_form['port_pressure'], *instr_ports
@@ -90,7 +91,8 @@ class ArchSemantics(ISASemantics):
instr_ports = self._to_list(
itemgetter(*indices)(instruction_form['port_pressure'])
)
# never remove more than the fixed utilization per uop and port, i.e., cycles/len(ports)
# never remove more than the fixed utilization per uop and port, i.e.,
# cycles/len(ports)
if round(min(differences), 2) <= 0:
# don't worry if port_pressure isn't exactly 0 and just
# remove from further balancing
@@ -98,6 +100,7 @@ class ArchSemantics(ISASemantics):
instr_ports = self._to_list(
itemgetter(*indices)(instruction_form['port_pressure'])
)
del differences[differences.index(min(differences))]
port_sums = self._to_list(
itemgetter(*indices)(self.get_throughput_sum(kernel))
)