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41 lines
No EOL
1.4 KiB
C
41 lines
No EOL
1.4 KiB
C
// Copyright © 2019-2023
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <VX_config.h>
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#ifndef RAM_PAGE_SIZE
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#define RAM_PAGE_SIZE 4096
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#endif
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#ifndef MEM_CLOCK_RATIO
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#define MEM_CLOCK_RATIO 1
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#endif
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inline constexpr int LSU_WORD_SIZE = (XLEN / 8);
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inline constexpr int LSU_CHANNELS = NUM_LSU_LANES;
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inline constexpr int LSU_NUM_REQS = (NUM_LSU_BLOCKS * LSU_CHANNELS);
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// The dcache uses coalesced memory blocks
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inline constexpr int DCACHE_WORD_SIZE = LSU_LINE_SIZE;
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inline constexpr int DCACHE_CHANNELS = UP((NUM_LSU_LANES * (XLEN / 8)) / DCACHE_WORD_SIZE);
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inline constexpr int DCACHE_NUM_REQS = (NUM_LSU_BLOCKS * DCACHE_CHANNELS);
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inline constexpr int NUM_SOCKETS = UP(NUM_CORES / SOCKET_SIZE);
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inline constexpr int L2_NUM_REQS = NUM_SOCKETS * L1_MEM_PORTS;
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inline constexpr int L3_NUM_REQS = NUM_CLUSTERS * L2_MEM_PORTS;
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inline constexpr int PER_ISSUE_WARPS = NUM_WARPS / ISSUE_WIDTH; |