Question: 5. Caching in Virtual Memory Systems Assume that you have a system with the following properties and configuration: The system is byte-addressable with 16-bit words

5. Caching in Virtual Memory Systems Assume that you have a

system with the following properties and configuration: The system is byte-addressable with

5. Caching in Virtual Memory Systems Assume that you have a system with the following properties and configuration: The system is byte-addressable with 16-bit words Physical address space: 10 bits; Virtual address space: 16 bits; Page size: 24 bytes VIPT L1 D-cache- 48 bytes, 3-way associative, with 8-byte blocks; write-allocate/write-back Fully associative 3 entry DTLB; both DTLB and L1 D$ use LRU policy Entry for each TLB or $ entry consists of (valid, dirty, LRU-rank(00-most recent),tag, data All metadata is given in binary. TLB data is in binary and $ data is in hexadecimal. Endianness: If the data block containing address 0x0006 was 0x0123456789ABCDEF, the word loaded from Ox0006 would have integer value OxCDEF. DTLB 1,0,00, 0000 1000 0000, 1,0,10, 1101 0000 1101, 1,0,01, 0001 1101 0000, 00 1100 00 0001 L1 DS: SET 1,0, 01,00 1100, 0 0x1234567887654321 OxCD9CEF0990FEDCBA OxBAD1BAD2BAD3BAD4 1, 0, 00, 00 0001, 0, 0, 10, 01 1001, 1, 0, 01, 00 0001, 1 OxFEEDEEC5DODOFOOD 0x1FEEDEE15DEADCOD 0x0102030405060708 5. Caching in Virtual Memory Systems Assume that you have a system with the following properties and configuration: The system is byte-addressable with 16-bit words Physical address space: 10 bits; Virtual address space: 16 bits; Page size: 24 bytes VIPT L1 D-cache- 48 bytes, 3-way associative, with 8-byte blocks; write-allocate/write-back Fully associative 3 entry DTLB; both DTLB and L1 D$ use LRU policy Entry for each TLB or $ entry consists of (valid, dirty, LRU-rank(00-most recent),tag, data All metadata is given in binary. TLB data is in binary and $ data is in hexadecimal. Endianness: If the data block containing address 0x0006 was 0x0123456789ABCDEF, the word loaded from Ox0006 would have integer value OxCDEF. DTLB 1,0,00, 0000 1000 0000, 1,0,10, 1101 0000 1101, 1,0,01, 0001 1101 0000, 00 1100 00 0001 L1 DS: SET 1,0, 01,00 1100, 0 0x1234567887654321 OxCD9CEF0990FEDCBA OxBAD1BAD2BAD3BAD4 1, 0, 00, 00 0001, 0, 0, 10, 01 1001, 1, 0, 01, 00 0001, 1 OxFEEDEEC5DODOFOOD 0x1FEEDEE15DEADCOD 0x0102030405060708

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