96 lines
2.6 KiB
Python
96 lines
2.6 KiB
Python
WT_RANGES = {
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# platform: (min, max, default)
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520: (0, 8, 0.92),
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530: (0, 16, 3.6),
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540: (0, 16, 8.0),
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630: (0, 16, 2.0),
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720: (0, 16, 7.8),
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730: (0, 16, 8.0),
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}
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DMA_RANGES = {
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# platform: (min, max, default)
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520: (0, 8, 0.8),
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530: (0, 16, 3.6),
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540: (0, 16, 8.0),
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630: (0, 16, 2.0),
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720: (0, 16, 7.8),
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730: (0, 16, 8.0),
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}
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def verify_bandwidth_range(bandwidth, ranges):
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r_min, r_max, r_default = ranges
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if bandwidth is None:
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return r_default
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# TODO. check range
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return min(r_max, max(r_min, bandwidth))
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def gen_ip_config(platform, weight_bw, dma_bw):
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assert platform in WT_RANGES.keys() and platform in DMA_RANGES, "platform ({}) is not set up yet. ".format(platform)
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weight_bw = verify_bandwidth_range(weight_bw, WT_RANGES[platform])
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dma_bw = verify_bandwidth_range(dma_bw, DMA_RANGES[platform])
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templates = {
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520: {
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"version": "520",
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"data_compression": 1,
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"weight_compression": 1,
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"bits_per_weight": 8,
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"cpu_freq_MHz": 800,
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"ip_freq_MHz": 300,
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"weight_bandwidth_GBps": dma_bw,
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"cycles_per_move": 20,
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"DMA_Bandwith_GBps": dma_bw,
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"select_DMA": True,
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"col_stride": False,
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"detailed_info": True,
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},
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720: {
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"Freq_Mhz": 700,
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"RDMA_bandwidth_GB/s": dma_bw,
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"WDMA_bandwidth_GB/s": dma_bw,
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"GETW_bandwidth_GB/s": weight_bw,
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"compression_rate": 1,
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"detailed_info": True,
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},
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630: {
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"Freq_Mhz": 700,
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"RDMA_bandwidth_GB/s": dma_bw,
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"WDMA_bandwidth_GB/s": dma_bw,
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"GETW_bandwidth_GB/s": weight_bw,
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"detailed_info": True,
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"compression_rate": 1
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},
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730: {
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"Freq_Mhz": 700,
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"RDMA_bandwidth_GB/s": dma_bw,
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"WDMA_bandwidth_GB/s": dma_bw,
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"GETW_bandwidth_GB/s": weight_bw,
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"detailed_info": True,
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"compression_rate": 1
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},
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540: {
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"Freq_Mhz": 700,
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"RDMA_bandwidth_GB/s": dma_bw,
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"WDMA_bandwidth_GB/s": dma_bw,
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"GETW_bandwidth_GB/s": weight_bw,
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"detailed_info": True,
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"compression_rate": 1
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},
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530: {
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"Freq_Mhz": 500,
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"RDMA_bandwidth_GB/s": dma_bw,
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"WDMA_bandwidth_GB/s": dma_bw,
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"GETW_bandwidth_GB/s": weight_bw,
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"detailed_info": True,
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"compression_rate": 1
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},
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}
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return templates[platform]
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